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 5990-01-219-2703
NSN 5965-01-495-0316
NSN 5965-00-015-7408
NSN 5930-01-468-0148
NSN 5930-01-359-8953
NSN 6240-00-081-6889
NSN 6240-00-210-4883
NSN 5910-00-018-6322
NSN 4140-00-246-4969
NSN 5930-00-138-9635
NSN 6220-01-472-2831
NSN 5895-00-188-6798