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 5960-01-106-3086
NSN 5985-01-382-1742
NSN 4140-01-388-7788
NSN 5935-00-604-9717
NSN 6135-00-686-4777
NSN 6620-01-261-2985
NSN 5930-00-753-7890
NSN 5935-01-400-2632
NSN 5965-01-345-1885
NSN 5915-00-244-1702
NSN 4140-00-805-5535
NSN 6135-00-917-1894