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 6620-01-281-6386
NSN 5965-01-461-2850
NSN 5998-01-124-2617
NSN 5930-01-407-4561
NSN 6220-01-468-5243
NSN 6645-01-210-4388
NSN 6110-01-542-7228
NSN 6220-00-682-8292
NSN 5935-01-634-0668
NSN 5835-00-034-4976
NSN 5920-00-874-5620
NSN 6685-00-977-0858