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 5985-01-455-8293
NSN 5965-01-093-0642
NSN 5965-01-449-2794
NSN 4140-01-171-5477
NSN 6620-01-149-0700
NSN 5910-01-619-0985
NSN 5998-01-440-5172
NSN 5999-01-464-3127
NSN 4140-01-089-3219
NSN 5975-00-889-0496
NSN 5975-00-855-2652
NSN 6110-01-266-1617