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 6145-00-082-1906
NSN 6240-00-785-2113
NSN 5999-01-399-0507
NSN 4140-00-899-3086
NSN 5925-01-373-2324
NSN 5920-00-208-4891
NSN 5935-01-428-4137
NSN 5915-01-425-1401
NSN 5960-01-448-3497
NSN 6220-01-272-0850
NSN 4140-01-379-2954
NSN 7035-01-157-0028