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 5915-01-384-9754
NSN 5985-00-135-2238
NSN 6240-01-199-3073
NSN 6135-00-309-0074
NSN 5915-00-679-9390
NSN 6130-01-575-8866
NSN 6620-00-190-8109
NSN 6135-00-284-1406
NSN 6135-01-040-1446
NSN 5855-01-064-8961
NSN 2925-01-592-4782
NSN 6650-01-545-2834