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 5998-00-613-2296
NSN 5965-01-153-1965
NSN 5855-01-224-7975
NSN 5998-00-260-0272
NSN 6220-00-187-0649
NSN 5999-00-143-1818
NSN 5965-00-118-8199
NSN 6110-00-150-7844
NSN 6645-00-406-8114
NSN 5950-01-328-1344
NSN 5935-00-967-3627
NSN 6645-00-527-6531