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 5975-01-114-8071
NSN 5999-01-040-3655
NSN 5835-01-286-6499
NSN 2925-01-368-5773
NSN 6650-01-044-5057
NSN 6110-01-394-6324
NSN 5945-01-604-8977
NSN 5990-01-147-5225
NSN 6135-01-231-4809
NSN 5910-01-278-0641
NSN 5895-00-326-9045
NSN 6130-00-167-1138