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 5930-01-634-0659
NSN 5960-00-419-4521
NSN 6145-01-592-3560
NSN 5935-00-458-0545
NSN 6645-00-081-4298
NSN 6130-01-472-6670
NSN 6145-00-752-2562
NSN 6145-00-515-6931
NSN 5935-00-527-1175
NSN 5950-01-081-8881
NSN 6130-00-906-5812
NSN 6150-00-995-0384