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 5935-01-172-8855
NSN 2925-00-912-3993
NSN 6110-00-371-1646
NSN 5998-00-516-8964
NSN 6135-01-377-5729
NSN 6610-01-320-6628
NSN 6105-01-645-3066
NSN 6130-00-240-9526
NSN 4140-01-409-1764
NSN 6130-01-394-4986
NSN 5999-00-248-2019
NSN 6320-00-261-9136