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 4140-01-509-4574
NSN 5996-00-202-6576
NSN 6110-00-916-1981
NSN 5935-00-612-5748
NSN 6685-00-452-6257
NSN 5996-00-491-1142
NSN 5920-01-095-4519
NSN 6220-01-076-0018
NSN 6240-01-492-9101
NSN 5895-01-004-9861
NSN 5920-01-310-2927
NSN 5910-01-537-5996