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 5990-00-899-1662
NSN 2925-01-543-5571
NSN 5990-01-250-4198
NSN 6130-01-367-6010
NSN 5965-01-576-0991
NSN 5910-00-592-3425
NSN 5960-01-580-6360
NSN 5999-00-457-5794
NSN 5975-01-311-2048
NSN 5915-00-564-9929
NSN 5998-01-064-1855
NSN 6105-00-557-3984