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 6620-01-207-0667
NSN 6110-01-274-0725
NSN 5915-01-470-7711
NSN 6145-00-199-8066
NSN 6150-01-447-2940
NSN 6130-01-218-9247
NSN 5930-01-155-4163
NSN 6110-01-503-0450
NSN 5925-00-553-9899
NSN 5960-01-573-6483
NSN 6130-01-433-8753
NSN 5945-01-006-7629