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 5996-00-872-4979
NSN 6620-01-152-0936
NSN 4140-00-755-6814
NSN 5895-01-576-8286
NSN 6220-00-061-8076
NSN 5910-01-520-3519
NSN 5895-00-807-6558
NSN 6150-01-466-9369
NSN 5930-01-326-4397
NSN 5910-01-572-9036
NSN 6130-00-222-7722
NSN 6645-00-484-1992