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 4140-01-225-3637
NSN 5925-00-290-4451
NSN 5895-00-371-6614
NSN 5985-01-023-0618
NSN 5998-00-740-7515
NSN 5895-00-558-1993
NSN 6610-00-785-4054
NSN 5998-01-456-5849
NSN 5895-01-291-2074
NSN 5925-01-442-7357
NSN 6130-01-440-1314
NSN 6105-00-852-7240