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 5930-00-117-6317
NSN 6610-00-688-9487
NSN 5975-01-442-3120
NSN 5920-00-788-5442
NSN 5835-00-898-0201
NSN 5855-01-459-9254
NSN 5920-01-174-2579
NSN 5990-00-572-7442
NSN 5999-01-475-6544
NSN 5925-01-585-6201
NSN 5905-01-596-6188
NSN 2925-01-320-6512