ASSORTED BOX IMPERIAL FIBRE WASHERS 3/16 to 7/8 | eBay
Imperial (3/8-1") Red Fibre Washers - Frost Auto Restoration Techniques
Fibre Washers Imperial WS 010. 8 x Sizes: 13/64" x 3/8", 1/4" x 3/8", 5/16" x 5/8", 3/8" x 5/8", 29/64" x 11/16", 1/2" x 11/16", 5/8" x 7/8", 49/64" x 1".
16 x Imperial Red Fibre Washers 1/2 inch ID x 13/16 inch OD x 1/16 inch Thick Internal Plumbing Heating Boiler : Amazon.co.uk: DIY & Tools
Assorted Small To Medium Imperial Fibre Washers - Spalding Fasteners