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 6645-01-502-3068
NSN 5975-01-561-7470
NSN 6105-01-401-5361
NSN 6110-01-004-8956
NSN 6650-00-930-8825
NSN 5965-00-905-6895
NSN 5935-00-174-5365
NSN 5990-01-055-9471
NSN 6145-01-330-4060
NSN 5975-01-509-8123
NSN 5905-01-026-8793
NSN 5935-00-105-6784