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 6620-00-959-6614
NSN 4140-00-505-1684
NSN 6130-00-701-3999
NSN 5905-01-384-7884
NSN 6105-00-916-1417
NSN 6135-01-454-7041
NSN 6130-01-118-1087
NSN 6220-01-474-0033
NSN 5945-00-204-9949
NSN 5930-00-221-5070
NSN 5835-01-652-4959
NSN 5920-01-281-3946