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 6135-01-547-6822
NSN 5855-01-512-1926
NSN 6150-01-134-0176
NSN 5960-00-837-5146
NSN 5998-00-256-6846
NSN 5855-01-501-5683
NSN 5996-00-436-1173
NSN 6105-01-506-2062
NSN 5930-01-629-9406
NSN 6645-01-624-4351
NSN 5945-01-418-8094
NSN 7035-01-008-7248