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 6650-00-434-0188
NSN 6135-00-891-4944
NSN 5905-01-630-2315
NSN 5920-01-144-8920
NSN 5915-00-838-5919
NSN 6130-01-607-0788
NSN 6135-01-357-0621
NSN 5855-00-763-2155
NSN 6150-01-242-6095
NSN 5920-01-506-3393
NSN 5910-00-008-8789
NSN 5985-01-076-4710