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 5910-01-536-3527
NSN 6105-01-188-1524
NSN 5915-00-175-7095
NSN 4140-00-800-7204
NSN 6105-01-577-1042
NSN 5855-01-605-7233
NSN 5965-01-384-4912
NSN 5996-01-460-6044
NSN 6130-01-260-3985
NSN 6240-01-281-6012
NSN 6240-00-195-6308
NSN 5990-00-226-1152