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 5895-01-628-1027
NSN 6220-00-681-2707
NSN 2925-00-989-0523
NSN 6135-01-350-2932
NSN 6645-01-331-5674
NSN 7035-00-153-3826
NSN 5996-01-421-1068
NSN 6610-01-633-8931
NSN 5975-01-020-7869
NSN 6645-00-955-7997
NSN 7035-00-092-4356
NSN 6620-00-801-4674