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 5920-01-455-4835
NSN 5999-00-270-8315
NSN 5930-01-323-4996
NSN 5920-01-150-3499
NSN 2925-01-184-2413
NSN 2925-01-653-4657
NSN 6650-01-172-2226
NSN 5950-00-946-2201
NSN 6220-00-577-1986
NSN 6145-00-205-4046
NSN 5950-00-145-4084
NSN 5935-01-547-8336