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 6130-00-277-7321
NSN 6685-01-572-4495
NSN 5930-01-139-1354
NSN 6645-00-433-8455
NSN 5998-01-594-2230
NSN 4140-01-138-0099
NSN 6650-01-574-7646
NSN 6110-01-274-8039
NSN 5985-00-950-0249
NSN 7035-01-577-0003
NSN 5945-00-466-3748
NSN 6620-01-431-9176