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 6620-00-245-0897
NSN 6320-01-454-1965
NSN 5998-00-944-0720
NSN 6645-01-627-6629
NSN 6150-01-523-0334
NSN 5915-01-565-9261
NSN 6240-01-364-2305
NSN 5895-01-469-2112
NSN 5996-01-367-4209
NSN 6650-01-415-3332
NSN 5915-00-759-2899
NSN 5905-00-583-9999