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 6610-01-047-2420
NSN 5965-00-153-5216
NSN 5998-00-792-8435
NSN 6620-00-179-2012
NSN 6105-01-371-3045
NSN 6620-01-530-7538
NSN 5855-01-040-3881
NSN 6110-01-227-3055
NSN 5895-00-134-7109
NSN 6145-01-328-5998
NSN 5996-01-388-5911
NSN 6610-01-028-7651