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 6320-01-228-2380
NSN 5998-00-933-9979
NSN 5965-01-294-1396
NSN 5990-01-548-5979
NSN 5910-00-167-0590
NSN 6135-00-334-4500
NSN 5920-01-170-7782
NSN 4140-01-617-0573
NSN 6130-01-373-5184
NSN 6610-01-382-4974
NSN 5910-00-592-0080
NSN 5835-00-677-9659