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 5895-01-196-6312
NSN 5990-01-238-1975
NSN 6105-01-213-3479
NSN 5855-01-534-7940
NSN 6135-01-633-8502
NSN 6620-00-237-9395
NSN 6150-01-423-8870
NSN 6110-01-432-2387
NSN 6220-01-112-8855
NSN 6620-01-095-8937
NSN 5895-01-530-6459
NSN 6220-01-166-2186