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 6145-01-442-0621
NSN 5960-00-266-6741
NSN 6110-00-477-4558
NSN 6320-01-088-1109
NSN 6220-01-062-2077
NSN 6650-01-453-8594
NSN 5835-00-546-4898
NSN 7035-01-386-5722
NSN 5998-01-049-1004
NSN 5990-01-609-4793
NSN 5895-01-012-0930
NSN 6610-00-620-3802