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 6240-01-454-8439
NSN 6220-01-060-6561
NSN 7035-01-004-8819
NSN 5925-01-201-9405
NSN 5935-01-087-2104
NSN 5975-01-003-8937
NSN 5855-01-591-7998
NSN 6610-01-527-1599
NSN 2925-00-134-4827
NSN 6130-01-437-8589
NSN 6320-00-106-7259
NSN 5999-00-872-4394