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 6145-01-415-2658
NSN 6150-01-291-7321
NSN 6240-00-141-6143
NSN 5920-01-497-6857
NSN 6105-00-869-5126
NSN 5990-00-941-9325
NSN 5999-01-474-1840
NSN 6110-01-183-5480
NSN 6150-00-571-6360
NSN 5950-01-449-5980
NSN 5915-01-450-1408
NSN 4140-00-927-7992