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 5925-00-833-8291
NSN 6320-00-466-0371
NSN 5945-01-134-2425
NSN 6610-01-300-8383
NSN 6220-01-161-2836
NSN 6110-01-303-0182
NSN 6645-01-088-5244
NSN 6220-00-850-6553
NSN 5998-00-633-5169
NSN 6110-00-823-2365
NSN 6135-01-447-0950
NSN 6135-01-195-5343