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 6130-01-379-1028
NSN 6150-01-563-1366
NSN 6685-01-511-0977
NSN 6650-01-083-1969
NSN 7035-00-215-3272
NSN 5996-00-958-1298
NSN 6105-00-847-5140
NSN 5905-01-145-6331
NSN 6220-00-837-6275
NSN 4140-00-185-9694
NSN 5965-01-335-6630
NSN 6685-01-342-8985