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 5915-01-452-8637
NSN 6145-01-634-0388
NSN 5945-01-536-3820
NSN 5920-01-616-9072
NSN 5920-01-548-9521
NSN 5895-00-953-3972
NSN 5920-01-014-8195
NSN 6220-01-522-1884
NSN 2925-01-334-7122
NSN 6145-01-450-9855
NSN 6135-01-361-3886
NSN 4140-01-626-5462