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 6650-01-204-5981
NSN 5975-01-429-8205
NSN 4140-01-411-7401
NSN 5905-00-189-5613
NSN 5950-01-274-5761
NSN 2925-01-021-7563
NSN 5945-00-276-9274
NSN 6620-01-313-3755
NSN 5935-01-083-4010
NSN 6150-00-683-5349
NSN 6130-01-659-7589
NSN 5925-01-050-1182