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 6150-01-340-5165
NSN 5925-01-316-0933
NSN 6610-00-034-3709
NSN 5910-01-204-3322
NSN 6620-00-724-3137
NSN 5835-01-027-0597
NSN 6620-00-596-1951
NSN 6130-01-472-9431
NSN 7035-01-542-3276
NSN 5975-01-397-6380
NSN 6645-01-413-0515
NSN 6135-01-177-3552