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 5999-01-103-4888
NSN 5895-01-657-6162
NSN 5910-01-475-2962
NSN 5930-01-191-7297
NSN 6620-00-684-6771
NSN 6685-01-609-2109
NSN 5960-00-525-1898
NSN 6610-01-379-2330
NSN 5925-01-126-5278
NSN 5895-00-665-3991
NSN 5965-01-100-5283
NSN 5985-01-423-8902