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 5998-01-469-5756
NSN 5835-01-382-4592
NSN 5975-01-224-7209
NSN 6145-00-150-5049
NSN 6110-01-087-4402
NSN 5895-01-492-1711
NSN 6135-00-921-6487
NSN 6110-01-133-3336
NSN 5945-00-401-2865
NSN 6645-01-251-7887
NSN 6320-00-082-5868
NSN 5930-01-479-4204