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 2925-00-808-5077
NSN 6150-01-455-8724
NSN 6320-01-255-2096
NSN 6610-01-285-8444
NSN 4140-00-249-5603
NSN 2925-01-462-1620
NSN 5950-00-892-9902
NSN 5905-01-455-5280
NSN 5920-01-155-1128
NSN 5975-00-379-2388
NSN 5965-01-144-3001
NSN 6150-01-453-0485