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 5905-00-274-3058
NSN 5895-01-145-9033
NSN 6620-01-582-2046
NSN 4140-01-288-7979
NSN 5910-01-033-8489
NSN 5855-00-292-5086
NSN 5905-01-327-7932
NSN 6620-01-131-3201
NSN 7035-01-071-0197
NSN 5935-01-379-8832
NSN 5930-01-519-8153
NSN 5855-01-330-3669