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 5950-00-153-1959
NSN 5945-00-780-3016
NSN 6110-00-822-4411
NSN 6105-01-325-5764
NSN 6320-00-456-0836
NSN 5990-00-378-1449
NSN 6220-00-960-7591
NSN 5835-01-399-5820
NSN 6220-01-423-2814
NSN 5935-00-934-3126
NSN 6610-01-386-4582
NSN 2925-00-228-8854