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 5999-01-617-3083
NSN 5920-01-421-0291
NSN 5975-01-027-0253
NSN 5905-00-063-1112
NSN 6240-01-612-6920
NSN 6105-00-242-4719
NSN 6220-01-451-1577
NSN 5985-01-431-7884
NSN 6105-01-003-4541
NSN 6130-00-042-7952
NSN 6135-00-369-2368
NSN 5905-01-398-5509