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 6320-00-036-3688
NSN 4140-01-367-2395
NSN 2925-01-472-4144
NSN 6135-01-371-9209
NSN 5895-00-491-5823
NSN 5950-00-264-0283
NSN 6620-00-456-0404
NSN 5835-01-370-4292
NSN 2925-01-197-7864
NSN 5945-00-426-8405
NSN 6105-00-960-6327
NSN 5855-01-344-8688