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 6320-01-177-3192
NSN 5930-00-017-7760
NSN 5945-01-564-2721
NSN 6135-01-459-6424
NSN 4140-00-155-8012
NSN 5945-01-017-0361
NSN 5910-01-180-9706
NSN 6105-00-651-4868
NSN 5930-01-584-6758
NSN 5905-00-328-4259
NSN 6645-01-037-4735
NSN 6650-01-007-4744