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 6645-01-492-5304
NSN 5905-00-959-3159
NSN 6135-01-281-4758
NSN 5920-01-459-8057
NSN 6105-01-554-3104
NSN 5990-01-493-4039
NSN 6610-00-700-3679
NSN 5835-00-179-8451
NSN 5945-01-459-4423
NSN 4140-00-191-1236
NSN 5945-01-110-8349
NSN 6150-01-534-8784