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 5835-01-310-8979
NSN 6620-00-735-2892
NSN 5945-00-515-2667
NSN 6135-00-548-2765
NSN 6240-01-125-5178
NSN 2925-01-155-2994
NSN 5990-01-359-8334
NSN 7035-00-756-4374
NSN 2925-01-244-3016
NSN 6620-01-529-2518
NSN 6135-00-246-0324
NSN 5950-01-022-9989