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 5915-00-196-1417
NSN 5990-01-541-5632
NSN 2925-01-101-0034
NSN 5975-01-557-7855
NSN 5895-01-295-6377
NSN 6130-01-148-6511
NSN 5960-01-258-6708
NSN 2925-00-749-8893
NSN 5855-01-497-0467
NSN 5990-01-532-6113
NSN 6610-01-274-2479
NSN 5945-01-125-2417