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 6110-00-306-9549
NSN 5945-01-485-3447
NSN 5960-01-449-1310
NSN 5915-00-730-1471
NSN 6610-00-659-8760
NSN 5935-01-099-1617
NSN 6610-00-762-8290
NSN 5990-00-164-1677
NSN 5920-01-365-9930
NSN 2925-01-524-6622
NSN 6220-00-468-4252
NSN 5945-01-483-1001