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 5895-01-634-0630
NSN 5910-01-221-3511
NSN 5996-01-308-7987
NSN 5999-00-825-1654
NSN 6145-01-495-6794
NSN 6135-01-443-5279
NSN 5950-00-441-2286
NSN 6220-01-281-8848
NSN 6145-01-552-7133
NSN 6320-00-343-1798
NSN 5910-01-186-9300
NSN 6130-01-067-9383