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 4140-00-547-8918
NSN 6620-01-187-7267
NSN 6320-01-452-2394
NSN 5910-01-463-8455
NSN 5920-01-411-7033
NSN 5998-01-015-5339
NSN 5935-01-608-9566
NSN 5930-00-597-2584
NSN 4140-00-224-5533
NSN 6135-01-606-0596
NSN 5895-01-385-2466
NSN 2925-01-461-4347