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 5985-01-231-2519
NSN 5990-00-524-2293
NSN 7035-01-232-7263
NSN 5998-01-317-3245
NSN 6645-01-597-8106
NSN 5835-00-922-1263
NSN 5965-00-451-0518
NSN 5935-01-459-7498
NSN 6145-00-226-8606
NSN 5950-01-486-3482
NSN 5945-00-367-4106
NSN 5999-01-418-0577