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 5920-01-020-7659
NSN 6130-01-027-0762
NSN 5895-01-578-1911
NSN 5855-01-580-2322
NSN 5925-01-265-4679
NSN 6135-00-803-3012
NSN 5996-01-581-2090
NSN 5985-01-386-4159
NSN 5915-01-542-3452
NSN 7035-01-412-9465
NSN 6620-01-398-8986
NSN 5990-01-481-8441