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 5895-01-318-4471
NSN 6105-01-275-1031
NSN 2925-01-534-7314
NSN 6150-00-169-1770
NSN 5895-01-334-3164
NSN 6220-01-358-7468
NSN 6145-00-594-7822
NSN 5895-00-899-0334
NSN 5965-00-505-2166
NSN 6135-00-403-0213
NSN 6645-00-991-0877
NSN 2925-00-373-8837