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 6620-01-053-6650
NSN 5935-00-589-5258
NSN 5965-01-649-2978
NSN 5998-00-393-2735
NSN 5925-01-350-1847
NSN 5915-00-111-1905
NSN 6150-01-167-3890
NSN 6130-01-592-9232
NSN 6150-01-276-6329
NSN 5835-00-853-7785
NSN 5960-00-960-6805
NSN 5920-00-636-4713