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 6220-00-707-5044
NSN 6645-01-633-1852
NSN 4140-00-134-9941
NSN 7035-01-151-0265
NSN 5835-01-632-6627
NSN 5950-01-169-3582
NSN 5985-01-029-7543
NSN 5910-01-082-9270
NSN 5905-01-227-5470
NSN 4140-00-200-9082
NSN 5996-01-484-8867
NSN 5975-00-204-9190