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 5930-00-574-3203
NSN 5920-00-862-5820
NSN 5990-01-293-4817
NSN 5910-00-403-5437
NSN 5996-00-392-7626
NSN 5905-00-836-3475
NSN 5855-01-088-8700
NSN 6105-01-454-3377
NSN 5975-01-376-2654
NSN 5905-00-932-2971
NSN 5920-00-333-9977
NSN 5855-01-479-3152