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 5998-01-303-8378
NSN 6150-01-634-0575
NSN 5975-00-262-7595
NSN 5990-01-478-8638
NSN 5985-00-164-6715
NSN 6610-00-906-0821
NSN 5920-00-725-9493
NSN 5985-00-947-4796
NSN 5965-00-752-5823
NSN 6620-00-262-3113
NSN 5998-00-236-5084
NSN 6135-00-377-9165