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 2925-01-397-2495
NSN 5965-01-005-6342
NSN 5930-01-609-8677
NSN 5975-01-364-0312
NSN 6610-00-533-3799
NSN 5915-00-642-9997
NSN 7035-01-271-1643
NSN 6145-01-196-5211
NSN 4140-01-634-0330
NSN 5925-01-661-1854
NSN 7035-00-585-2113
NSN 5985-00-014-5838