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 6620-00-329-3763
NSN 5935-01-495-0756
NSN 6620-01-431-9176
NSN 6320-00-445-1187
NSN 7035-00-541-8516
NSN 5930-01-634-0659
NSN 5985-00-078-9631
NSN 5990-01-025-7466
NSN 5910-01-341-3640
NSN 6320-00-925-0558
NSN 6610-01-030-8220
NSN 5990-00-800-2521