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 5855-00-221-9435
NSN 6610-01-152-1463
NSN 6150-00-583-9878
NSN 5985-01-006-9919
NSN 5935-00-827-0621
NSN 5960-00-222-6174
NSN 6320-01-449-1014
NSN 5985-01-027-0777
NSN 5985-01-274-1535
NSN 5965-00-840-6542
NSN 5960-00-269-4762
NSN 5855-01-570-3195