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 5985-01-442-3201
NSN 5990-01-109-5295
NSN 5999-01-632-4978
NSN 6220-01-260-3734
NSN 5855-01-499-4139
NSN 6105-01-634-0322
NSN 6220-01-426-8824
NSN 5990-01-004-6343
NSN 6610-01-517-1901
NSN 5930-01-330-3026
NSN 6610-01-441-1581
NSN 6620-01-325-6295