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 5945-00-752-1002
NSN 5998-01-407-6174
NSN 5950-01-042-6835
NSN 5920-01-519-8106
NSN 6610-00-945-0245
NSN 4140-01-218-5919
NSN 5935-01-356-4273
NSN 5920-00-484-0377
NSN 5855-00-337-3679
NSN 6150-00-320-6212
NSN 6650-00-641-6139
NSN 6105-01-515-9858