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 2925-01-076-5219
NSN 5985-00-040-8851
NSN 5920-01-456-2803
NSN 6130-00-632-0429
NSN 6110-00-232-5406
NSN 5925-00-660-3892
NSN 5930-01-559-9627
NSN 5935-00-870-7801
NSN 6220-00-427-8155
NSN 5895-01-630-3514
NSN 5920-00-581-1355
NSN 6240-00-553-8891