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 4140-01-064-1684
NSN 5935-01-249-4851
NSN 4140-01-097-7320
NSN 5990-01-149-9228
NSN 5960-01-632-6576
NSN 5905-01-198-9085
NSN 5930-01-175-7064
NSN 5996-01-106-2763
NSN 5835-01-568-7796
NSN 7035-00-897-7567
NSN 6650-00-483-2853
NSN 5915-01-444-4069