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 5950-00-855-6725
NSN 5990-01-512-9129
NSN 5935-01-501-5146
NSN 5920-01-044-5621
NSN 6685-01-439-2637
NSN 5996-00-463-1806
NSN 5930-01-044-5261
NSN 5920-01-641-9290
NSN 6130-00-133-3521
NSN 6220-01-135-8998
NSN 4140-00-597-5260
NSN 5935-00-522-1949