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 5925-01-524-9592
NSN 6685-01-237-2562
NSN 5960-01-053-3753
NSN 5960-00-140-9583
NSN 6650-00-617-3984
NSN 6105-01-616-0903
NSN 2925-01-573-1067
NSN 5985-00-274-2265
NSN 5960-00-860-7710
NSN 4140-00-106-0997
NSN 5990-01-091-3567
NSN 6150-01-578-2373