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 6135-00-161-0746
NSN 6320-00-149-7570
NSN 6650-01-443-4053
NSN 6620-00-113-1380
NSN 5999-00-865-7491
NSN 5835-00-711-3371
NSN 6220-01-017-5492
NSN 5965-01-633-8849
NSN 5910-01-503-1857
NSN 6145-01-449-5734
NSN 6320-00-456-2092
NSN 6150-01-423-8870