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 5915-01-544-4403
NSN 5998-01-403-2586
NSN 6650-01-179-3823
NSN 5935-01-065-8448
NSN 5915-01-214-6909
NSN 5930-00-787-7517
NSN 5998-01-273-0980
NSN 4140-01-194-6595
NSN 5910-01-544-4410
NSN 6620-00-849-0450
NSN 6130-00-442-0286
NSN 2925-01-327-3069