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 6145-01-470-6341
NSN 6145-00-470-1606
NSN 6135-00-497-0491
NSN 5935-01-400-4169
NSN 5945-01-350-0053
NSN 7035-00-003-7518
NSN 5990-01-027-5433
NSN 5935-01-428-2912
NSN 7035-00-420-8318
NSN 6320-01-406-6098
NSN 5945-00-660-6234
NSN 5905-01-189-6832