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 5998-00-052-8066
NSN 6220-01-500-1857
NSN 5930-01-044-5261
NSN 6130-00-152-7106
NSN 6145-01-415-6704
NSN 5999-01-494-9624
NSN 4140-01-542-9504
NSN 6105-01-461-2347
NSN 5935-00-316-3530
NSN 6130-00-017-2842
NSN 5965-01-512-1985
NSN 5935-01-196-1245