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 5905-00-558-7619
NSN 5999-01-165-5895
NSN 5930-01-333-7732
NSN 5990-01-235-8404
NSN 6320-01-560-7177
NSN 5920-00-763-9953
NSN 5855-01-630-5790
NSN 6145-00-635-9957
NSN 5998-00-245-3984
NSN 5975-00-529-3835
NSN 6610-00-466-3104
NSN 4140-01-434-3013