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 5930-01-200-6828
NSN 5905-01-367-6746
NSN 6135-01-312-1040
NSN 5945-01-634-0588
NSN 5945-00-202-0792
NSN 6650-01-341-1670
NSN 5990-01-348-2497
NSN 5985-00-401-1898
NSN 6620-00-006-6418
NSN 5905-01-403-2806
NSN 5910-00-030-6548
NSN 5920-00-771-7280