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 5905-00-256-9440
NSN 5990-01-370-7912
NSN 7035-01-419-1462
NSN 6220-01-058-9107
NSN 6650-01-158-5099
NSN 5905-01-127-8450
NSN 6150-00-995-8071
NSN 6130-01-089-9052
NSN 5998-01-451-4193
NSN 5945-01-182-3307
NSN 5915-01-204-0005
NSN 6645-01-258-5558