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 5935-00-781-3897
NSN 4140-00-516-4987
NSN 4140-00-798-9144
NSN 5930-01-415-0873
NSN 5990-01-259-7138
NSN 6620-01-631-0700
NSN 5999-00-455-7668
NSN 6685-01-441-9378
NSN 5895-01-274-5085
NSN 6150-01-323-9441
NSN 6130-00-572-2310
NSN 5910-01-031-4855