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 6320-01-209-0952
NSN 5905-00-849-7798
NSN 5910-01-642-7956
NSN 5935-01-442-8919
NSN 6610-01-541-7422
NSN 6110-01-555-7446
NSN 4140-00-495-8704
NSN 6240-00-817-5388
NSN 6150-01-587-0816
NSN 5950-00-004-5576
NSN 6240-01-590-1347
NSN 6650-01-604-9315