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 5975-01-579-9285
NSN 6620-01-150-5072
NSN 6220-01-215-0907
NSN 6645-00-183-8812
NSN 5999-01-648-5272
NSN 5965-01-298-1685
NSN 6150-01-519-2401
NSN 5999-01-030-2475
NSN 6150-00-976-3512
NSN 6110-01-318-4512
NSN 6645-01-614-4838
NSN 6145-00-784-3741