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 5915-00-956-6890
NSN 5950-01-174-3415
NSN 5925-00-810-9360
NSN 5930-01-606-9979
NSN 5930-00-140-6451
NSN 6645-01-066-3176
NSN 2925-01-426-3410
NSN 5925-00-182-7452
NSN 5915-01-196-8515
NSN 2925-00-120-9302
NSN 6135-01-508-3784
NSN 5915-00-525-5753