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 2925-01-459-8093
NSN 5905-00-592-8084
NSN 4140-00-289-9263
NSN 5999-01-652-6830
NSN 6220-01-152-2637
NSN 5835-00-711-3371
NSN 5975-01-056-4727
NSN 5930-01-569-0072
NSN 5895-00-134-7109
NSN 7035-00-003-7518
NSN 5930-01-012-3092
NSN 6150-01-124-0201