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 5998-01-279-7503
NSN 5998-01-444-4552
NSN 5920-01-478-7251
NSN 6240-01-160-8975
NSN 2925-00-263-2714
NSN 6240-00-683-0725
NSN 5935-01-025-9944
NSN 5895-01-069-9153
NSN 6620-01-091-3722
NSN 5990-01-128-3758
NSN 6620-00-932-4306
NSN 6610-01-456-9872