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 6220-01-040-4324
NSN 6150-01-444-5251
NSN 5990-00-828-1771
NSN 6620-01-544-4857
NSN 5965-01-200-6613
NSN 5998-01-381-2536
NSN 5998-01-226-4227
NSN 6135-01-086-8167
NSN 6145-01-171-0719
NSN 4140-00-106-6780
NSN 6150-01-200-6553
NSN 5910-01-049-4967