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 5905-01-599-9827
NSN 5945-00-975-9828
NSN 6105-01-605-0139
NSN 6130-01-490-2712
NSN 5925-01-428-6510
NSN 5910-00-274-3189
NSN 5975-01-417-3267
NSN 5996-01-027-0392
NSN 5999-00-163-6978
NSN 5975-01-646-0874
NSN 5910-01-316-3884
NSN 5855-01-455-3317