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 6320-01-514-6141
NSN 6610-01-433-2219
NSN 6320-01-183-8196
NSN 5920-01-226-2896
NSN 6650-00-098-6128
NSN 5905-01-582-3749
NSN 6220-01-455-9509
NSN 5905-01-576-9362
NSN 6135-00-125-5265
NSN 5998-00-654-5278
NSN 5950-01-634-0677
NSN 5999-00-103-2632