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 6145-01-011-1016
NSN 6110-00-005-7878
NSN 6610-00-181-2383
NSN 5925-00-986-8980
NSN 5920-01-059-2680
NSN 5930-00-683-5536
NSN 4140-00-125-0837
NSN 7035-01-586-0301
NSN 6145-01-436-8989
NSN 6105-01-462-0140
NSN 6650-01-452-8302
NSN 5950-01-272-0354