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 5910-01-298-1983
NSN 6240-01-492-6529
NSN 5935-01-551-1850
NSN 5999-00-145-3878
NSN 6685-00-193-0201
NSN 5999-00-583-1072
NSN 4140-01-605-9845
NSN 6240-00-782-5991
NSN 5960-01-512-0233
NSN 6650-01-433-1911
NSN 6220-01-270-9885
NSN 5935-00-862-5158