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 6685-00-985-5221
NSN 6220-01-162-7954
NSN 5930-00-540-0900
NSN 5855-01-450-1080
NSN 5920-01-486-5788
NSN 6620-01-183-8959
NSN 6620-00-477-0654
NSN 5950-01-269-4194
NSN 6320-00-036-3688
NSN 5996-01-376-5195
NSN 5999-01-556-6928
NSN 6130-01-360-7218