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 5990-01-480-3278
NSN 7035-01-072-3451
NSN 5998-01-395-9892
NSN 5996-00-205-2933
NSN 6645-01-563-0441
NSN 6145-00-736-8338
NSN 6240-01-656-4920
NSN 5945-00-168-9401
NSN 6150-01-193-2534
NSN 5915-00-127-4305
NSN 5985-00-584-3795
NSN 6105-00-825-2684