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 5925-00-013-1258
NSN 5915-00-649-0561
NSN 5990-00-104-1617
NSN 5999-01-311-2692
NSN 6320-01-345-5818
NSN 5920-00-603-8424
NSN 5935-01-015-5883
NSN 5910-01-630-5595
NSN 5990-00-104-4903
NSN 5985-00-497-4340
NSN 6240-01-579-8568
NSN 5855-00-688-9954