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 6220-00-595-6954
NSN 5905-00-836-7856
NSN 5855-01-513-7561
NSN 5930-01-519-5113
NSN 5975-01-150-6192
NSN 5990-00-932-3070
NSN 6620-01-364-7461
NSN 6150-00-056-3093
NSN 4140-00-580-8508
NSN 6130-00-066-9600
NSN 7035-01-293-3431
NSN 5945-01-311-9279