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 5915-00-422-5222
NSN 5999-01-481-9355
NSN 6145-01-511-9871
NSN 6685-01-342-1418
NSN 5935-00-122-3509
NSN 7035-01-307-5366
NSN 5905-01-308-6521
NSN 5855-00-165-3093
NSN 6150-01-519-0784
NSN 6610-01-019-5827
NSN 6610-01-283-2341
NSN 5996-01-385-0884