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 5915-01-138-2233
NSN 6650-00-778-2949
NSN 5985-01-435-4425
NSN 5950-00-804-9595
NSN 5930-00-828-6314
NSN 5915-01-313-3860
NSN 5855-01-388-2424
NSN 2925-01-359-4027
NSN 5965-00-043-3463
NSN 5998-00-782-8926
NSN 4140-01-429-9060
NSN 6150-01-293-9371