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 5999-01-510-1899
NSN 5950-01-508-8786
NSN 5910-01-542-3735
NSN 5975-01-286-1950
NSN 5910-01-152-1230
NSN 6220-01-303-4577
NSN 5920-01-119-4363
NSN 6145-01-086-7517
NSN 5990-01-473-4314
NSN 5905-00-686-4555
NSN 5935-00-279-1778
NSN 5855-01-432-0524