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 6610-01-154-5493
NSN 6135-00-062-5080
NSN 5895-01-536-9616
NSN 5935-00-809-8808
NSN 6650-01-465-1081
NSN 5915-01-313-6589
NSN 4140-01-516-8995
NSN 5910-01-147-5188
NSN 2925-01-048-8464
NSN 5990-00-138-0854
NSN 2925-00-609-8180
NSN 7035-01-586-2177