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 5915-00-430-0006
NSN 7035-00-003-7518
NSN 5965-01-360-6568
NSN 5855-01-406-7237
NSN 5925-01-292-7799
NSN 6645-00-150-6526
NSN 5910-01-522-1333
NSN 5930-01-067-6422
NSN 5915-01-471-7814
NSN 5999-00-807-8104
NSN 5999-00-830-4845
NSN 6240-01-313-2229