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 5999-00-266-3805
NSN 6130-01-257-2721
NSN 5996-00-494-6920
NSN 5895-01-088-9270
NSN 5930-01-036-0210
NSN 5975-01-343-7599
NSN 5895-00-186-2232
NSN 6150-00-889-1245
NSN
NSN 6145-00-539-9799
NSN 5999-01-431-8007
NSN 5895-01-367-2387