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 5945-01-634-0588
NSN 5895-01-424-3326
NSN 7035-00-991-6877
NSN 5855-01-498-4521
NSN 5915-01-246-7437
NSN 7035-01-091-7481
NSN 5835-01-128-9331
NSN 5905-00-277-7439
NSN 6620-00-531-2746
NSN 5945-00-889-5409
NSN 5998-01-211-6752
NSN 5996-01-035-6008