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 6110-00-990-6168
NSN 6220-01-301-1349
NSN 5910-01-510-4838
NSN 5835-01-200-7153
NSN 6620-01-097-7078
NSN 6220-00-593-3179
NSN 5965-01-513-9978
NSN 5920-01-535-2003
NSN 5855-01-286-9928
NSN 5985-01-589-3723
NSN 6220-01-218-5164
NSN 5905-01-377-5273