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 5935-01-157-9615
NSN 6110-01-208-1814
NSN 5990-01-432-4249
NSN 2925-01-068-3844
NSN 5935-01-607-6651
NSN 5990-01-512-5478
NSN 5998-01-521-2801
NSN 4140-00-708-9698
NSN 6685-01-311-0385
NSN 5950-01-050-8228
NSN 6220-01-049-0337
NSN 6620-01-575-6002