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 5960-00-854-5661
NSN 6135-01-329-7994
NSN 5965-00-341-9312
NSN 6240-00-820-1705
NSN 5998-01-422-0333
NSN 5925-01-592-4733
NSN 6220-00-193-3719
NSN 4140-00-209-7965
NSN 7035-00-483-8630
NSN 6320-01-399-6177
NSN 2925-01-292-9248
NSN 6650-01-394-6124