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 5855-01-258-5161
NSN 2925-00-428-6349
NSN 6135-01-604-8739
NSN 4140-01-422-4431
NSN 6130-01-467-1565
NSN 6130-01-341-9131
NSN 5835-01-214-5402
NSN 6130-00-188-3709
NSN 6320-01-350-5570
NSN 6240-01-200-3453
NSN 5925-01-342-9481
NSN 5835-01-178-4154