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 5960-01-426-4242
NSN 5920-01-343-0294
NSN 5990-00-224-9408
NSN 4140-01-164-1192
NSN 5965-00-079-0928
NSN 6145-00-239-8393
NSN 6320-00-456-2092
NSN 6220-01-206-5171
NSN 5910-01-518-2514
NSN
NSN 5910-01-444-0859
NSN 5960-01-312-1262