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 5945-01-135-8681
NSN 6620-00-175-0663
NSN 5920-00-280-5082
NSN 6220-01-024-1106
NSN 6645-01-011-0419
NSN 7035-01-412-8322
NSN 4140-00-279-3148
NSN 5930-01-491-3822
NSN 6145-00-220-9084
NSN 2925-01-069-5324
NSN 6320-01-331-1783
NSN 6620-01-478-0535