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 2925-01-330-2988
NSN 6240-00-372-4841
NSN 5965-00-051-6434
NSN 6650-01-497-1773
NSN 6620-01-082-5997
NSN 5998-01-614-4564
NSN 6610-01-603-0065
NSN 6610-01-269-5437
NSN 6220-00-682-8292
NSN 6150-01-379-9467
NSN 5965-00-891-2778
NSN 5960-01-415-3574