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 5925-01-012-0764
NSN 6130-01-274-5050
NSN 5999-01-362-1947
NSN 5975-01-054-0119
NSN 6145-00-011-2390
NSN 5985-01-534-3603
NSN 5855-01-254-3041
NSN 6620-01-218-6203
NSN 6610-00-855-9966
NSN 2925-01-100-3694
NSN 5950-01-040-3900
NSN 5935-00-594-7793