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 6135-00-982-1882
NSN 5998-00-122-6687
NSN 6130-00-906-9917
NSN 6220-00-907-1341
NSN 6645-01-346-4505
NSN 6620-01-462-0001
NSN 6645-00-292-5053
NSN 4140-01-475-2350
NSN 5990-01-658-9964
NSN 5935-00-004-6003
NSN 6145-00-033-2997
NSN 6110-00-150-7844