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 6650-01-651-9502
NSN 5915-00-201-3649
NSN 6150-01-289-1072
NSN 6130-01-082-3000
NSN 6240-00-869-5079
NSN 5975-00-814-9263
NSN 5920-01-200-6655
NSN 5999-01-261-9506
NSN 6220-00-361-8338
NSN 5855-00-411-8688
NSN 5920-01-046-5235
NSN 5915-00-862-9838