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 4140-01-445-9115
NSN 6240-01-433-3212
NSN 5945-00-725-0047
NSN 5985-00-792-4721
NSN 6645-01-324-2002
NSN 5835-00-707-6266
NSN 5965-00-791-0964
NSN 6610-00-956-4464
NSN 6685-01-600-0433
NSN 6620-01-442-8444
NSN 6685-00-817-5694
NSN 6150-01-319-1941