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 6320-01-113-7647
NSN 6320-00-098-2858
NSN 6645-01-578-6815
NSN 5999-01-352-5556
NSN 5998-01-246-4483
NSN 7035-01-557-7142
NSN 5925-00-601-3126
NSN 6145-01-062-1598
NSN 6320-01-162-5977
NSN 2925-01-509-3783
NSN 5910-00-606-4701
NSN 5998-01-623-0208