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 5999-01-469-7481
NSN 5925-01-336-4624
NSN 6105-00-557-8962
NSN 5965-00-919-7894
NSN 5975-01-519-3084
NSN 5960-01-198-7965
NSN 6320-01-466-4175
NSN 2925-01-656-8217
NSN 5930-01-444-4402
NSN 6110-00-110-2581
NSN 5855-01-364-8193
NSN 6135-00-269-5843