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 6220-01-420-3392
NSN 6105-00-944-6119
NSN 5895-01-420-5088
NSN 6620-00-634-9455
NSN 5925-00-525-4037
NSN 5965-00-871-8987
NSN 5920-01-181-5248
NSN 6320-00-779-5923
NSN 5965-01-100-2591
NSN 6240-00-527-8614
NSN 5915-01-337-0306
NSN 5920-00-690-1930