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 5855-00-494-9581
NSN 5960-01-478-9493
NSN 4140-00-960-8222
NSN 4140-00-259-2567
NSN 5930-00-021-8399
NSN 5985-01-599-8609
NSN 5950-01-417-3119
NSN 5950-01-400-5942
NSN 6320-01-496-9907
NSN 5930-01-397-7630
NSN 5975-01-323-6361
NSN 6145-00-170-6872