A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6620-00-568-3947
NSN 5925-01-498-1964
NSN 5999-01-367-5481
NSN 6320-00-456-2092
NSN 6105-00-829-3756
NSN 5975-00-067-5236
NSN 5985-00-918-2962
NSN 6650-01-258-5871
NSN 5985-00-273-3175
NSN 6650-01-293-4532
NSN 5965-00-954-3011
NSN 5965-01-633-8849