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 4140-01-298-8193
NSN 5998-00-619-1663
NSN 6220-01-197-8865
NSN 5855-01-431-2183
NSN 5935-00-529-0319
NSN 6150-00-248-3866
NSN 5996-00-177-6267
NSN 6145-00-132-4800
NSN 5998-00-088-2038
NSN 6145-00-017-9707
NSN 7035-01-227-2546
NSN 6240-01-585-4379