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 5905-00-090-9554
NSN 6105-00-189-0515
NSN 6610-01-605-2451
NSN 5985-01-513-0120
NSN 5965-00-884-2344
NSN 6145-01-424-3364
NSN 5990-00-931-6304
NSN 5935-01-376-3852
NSN 6620-00-140-8644
NSN 5965-01-246-6162
NSN 6320-00-894-1644
NSN 5925-01-634-0664