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 6620-01-452-4034
NSN 5910-00-770-8415
NSN 5996-00-829-2025
NSN 6135-01-348-8264
NSN 7035-00-117-0418
NSN 6240-01-284-6482
NSN 5975-01-193-3277
NSN 5985-01-497-2531
NSN 5925-00-212-4901
NSN 6320-01-029-4220
NSN 5998-01-166-0133
NSN 5998-00-360-7758