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 5920-00-964-4538
NSN 5960-00-324-7291
NSN 6650-01-646-6909
NSN 6220-01-079-0284
NSN 2925-01-327-3069
NSN 5915-01-170-9994
NSN 5905-00-306-2156
NSN 5996-00-368-9244
NSN 5998-00-975-4527
NSN 5965-00-402-4042
NSN 5999-01-146-8805
NSN 6105-01-219-6768