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 4140-00-618-3598
NSN 5996-01-464-0548
NSN 6130-01-477-1290
NSN 5930-01-604-9220
NSN 5975-01-029-4879
NSN 6650-00-862-7143
NSN 5996-01-428-7813
NSN 5935-01-483-9771
NSN 5985-01-241-7565
NSN 5975-01-113-5235
NSN 6220-01-247-0086
NSN 6220-00-854-2532