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 6240-01-141-5230
NSN 5965-01-100-1195
NSN 5998-01-547-7471
NSN 6105-01-452-9935
NSN 5965-00-181-0213
NSN 5935-01-105-7284
NSN 5895-01-527-2965
NSN 5915-01-119-4448
NSN 5895-01-142-1785
NSN 2925-01-510-9378
NSN 5915-01-075-8654
NSN 5999-01-207-0989