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 6135-00-112-8637
NSN 4140-01-087-3336
NSN 5950-01-549-6196
NSN 5910-01-292-5338
NSN 5935-01-159-8012
NSN 5945-01-319-3757
NSN 6320-01-177-3192
NSN 5915-01-335-8081
NSN 6105-01-206-4758
NSN 6620-01-419-8014
NSN 5910-01-551-9571
NSN 6150-01-620-0623