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 5975-00-022-1307
NSN 5965-01-378-1393
NSN 5945-01-382-7834
NSN 5975-01-566-8780
NSN 5999-01-106-5019
NSN 6650-01-556-3508
NSN 6240-01-495-3184
NSN 5998-00-661-0380
NSN 6645-00-079-1430
NSN 5990-01-244-9998
NSN 6610-01-045-9419
NSN 7035-00-800-0770