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 5905-00-760-1207
NSN 5895-01-357-6932
NSN 5905-00-396-0066
NSN 5925-00-081-9135
NSN 6610-01-202-7107
NSN 6620-01-048-4145
NSN 5915-01-062-0592
NSN 6320-01-551-3553
NSN 5895-01-370-6123
NSN 5935-01-540-8716
NSN 5965-01-392-1761
NSN 6145-00-201-1330