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 4140-00-168-6184
NSN 6650-01-454-3678
NSN 5915-00-170-2800
NSN 7035-01-068-4175
NSN 5935-01-387-1907
NSN 5920-01-322-8928
NSN 5855-01-515-9547
NSN 6685-01-010-4501
NSN 6650-01-481-3618
NSN 4140-00-450-1989
NSN 5985-00-102-4322
NSN 5996-01-519-3843