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 5990-01-492-6575
NSN 6620-00-477-7808
NSN 6105-00-223-3719
NSN 6610-01-415-5877
NSN 6240-00-891-1508
NSN 2925-01-476-3224
NSN 6135-01-275-1034
NSN 5996-01-307-4403
NSN 5915-00-368-4564
NSN 4140-00-150-8265
NSN 5996-00-186-8709
NSN 5925-00-628-7797