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 5930-01-324-5730
NSN 6130-01-581-1630
NSN 5930-00-307-7606
NSN 6610-01-009-4747
NSN 6240-00-785-8398
NSN 5915-00-865-3810
NSN 5935-01-401-5324
NSN 5950-00-686-1685
NSN 6135-00-906-0984
NSN 5930-01-576-0543
NSN 6240-00-840-3647
NSN 5945-00-471-2023