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 6135-01-386-5709
NSN 4140-01-140-0197
NSN 5915-00-447-9927
NSN 5985-01-333-6637
NSN 5999-00-925-6521
NSN 6620-00-079-0311
NSN 5895-00-216-5849
NSN 5920-00-054-3381
NSN 5996-01-444-4547
NSN 5915-00-656-6976
NSN 5965-01-270-6832
NSN 6320-01-607-1491