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 5925-00-090-7403
NSN 6135-01-199-1185
NSN 6620-00-475-9985
NSN 4140-01-216-0008
NSN 5960-00-817-5088
NSN 7035-01-531-6554
NSN 6150-00-248-3404
NSN 6135-01-010-0891
NSN 5895-01-019-0935
NSN 5905-01-461-5165
NSN 5855-00-962-5792
NSN 6145-01-328-5998