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 6620-00-663-8962
NSN 6320-01-442-3428
NSN 5905-01-606-9978
NSN 5905-00-112-9330
NSN 5998-01-167-8303
NSN 6220-00-042-3936
NSN 5915-00-244-2835
NSN 6110-01-556-6862
NSN 5925-00-636-5683
NSN 5905-00-929-4060
NSN 5910-00-959-6099
NSN 6650-00-740-7338