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 6620-01-367-4960
NSN 6650-01-196-4667
NSN 6685-01-270-6003
NSN 6650-00-497-7913
NSN 6130-01-048-4903
NSN 5895-00-585-2038
NSN 6150-00-596-8766
NSN 6620-00-500-0041
NSN 6650-00-010-8037
NSN 5855-01-280-9735
NSN 2925-01-310-3232
NSN 5985-00-365-6806