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 5935-00-775-6759
NSN 5895-01-246-5674
NSN 5990-01-516-9665
NSN 5930-00-114-1891
NSN 6650-00-252-2541
NSN 5990-01-050-7535
NSN 6645-01-188-5237
NSN 6685-00-515-6522
NSN 5985-01-335-2452
NSN 6145-00-725-7163
NSN 5920-01-246-5678
NSN 6220-01-567-2426