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 6135-01-260-7180
NSN 5960-00-518-3091
NSN 5998-01-222-1993
NSN 6320-01-054-3046
NSN 5925-01-204-9441
NSN 5935-00-185-9641
NSN 4140-01-380-6690
NSN 2925-01-351-9748
NSN 6130-00-174-8605
NSN 5925-01-414-6866
NSN 6620-00-905-6590
NSN 6150-01-339-4200