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 4140-01-630-6991
NSN 5855-01-535-7127
NSN 5975-00-032-4641
NSN 5915-00-525-5753
NSN 5855-01-472-2554
NSN 5945-01-579-4072
NSN 5895-00-477-7823
NSN 6240-01-365-4529
NSN 5950-01-113-4903
NSN 5960-00-601-3118
NSN 5915-01-364-1971
NSN 6130-01-400-6123