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 6110-01-069-7817
NSN 6620-01-062-4307
NSN 5998-01-500-8241
NSN 5920-01-094-7284
NSN 5965-01-067-9280
NSN 5895-01-435-7558
NSN 5905-00-318-6869
NSN 6650-01-467-8818
NSN 5895-01-634-0630
NSN 5996-00-285-3727
NSN 5996-01-543-6499
NSN 6135-00-900-2139