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 6145-01-284-0017
NSN 6145-01-448-5777
NSN 5915-01-490-5884
NSN 5998-01-205-6586
NSN 5930-00-768-4086
NSN 5945-01-188-7224
NSN 6220-01-176-4775
NSN 6145-01-477-7800
NSN 5965-00-121-0923
NSN 6105-00-595-5378
NSN 5945-01-576-1037
NSN 6610-01-568-8732