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 5975-00-899-4606
NSN 6620-01-106-3553
NSN 5855-01-634-0259
NSN 5905-01-153-7293
NSN 6645-00-779-5355
NSN 2925-01-495-0586
NSN 5998-00-501-2495
NSN 5996-01-290-0988
NSN 6110-00-196-5346
NSN 5835-00-752-6065
NSN 5996-01-444-3915
NSN 6105-01-264-4059