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 5999-01-502-9773
NSN 5910-01-468-5571
NSN 5999-00-273-3995
NSN 6145-01-382-1681
NSN 6110-01-450-8082
NSN 6610-01-210-8493
NSN 6240-01-067-1494
NSN 5960-01-125-2356
NSN 6650-01-447-2858
NSN 6645-01-072-8367
NSN 6130-00-176-0567
NSN 6620-00-762-0349