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 6240-01-602-0625
NSN 5895-01-227-4742
NSN 6620-00-488-0626
NSN 7035-01-040-6373
NSN 6645-00-518-2068
NSN 5835-00-111-3419
NSN 6685-01-211-6590
NSN 6320-01-320-3305
NSN 5998-00-610-4086
NSN 6150-01-115-6405
NSN 5985-01-030-7509
NSN 6645-01-247-4549