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 5990-00-578-8850
NSN 4140-00-949-2438
NSN 6220-01-431-7915
NSN 6685-01-438-0413
NSN 6685-01-204-0178
NSN 6110-01-079-0630
NSN 5910-01-197-9431
NSN 6685-00-451-6941
NSN 5925-01-170-4019
NSN 5920-01-481-1992
NSN 6130-00-188-7928
NSN 5920-01-026-2559