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 2925-00-684-7708
NSN 6610-01-583-9475
NSN 6150-00-249-1760
NSN 6150-00-602-5026
NSN 5935-01-552-3468
NSN 6240-00-101-0008
NSN 5975-01-398-1080
NSN 5835-00-930-8500
NSN 6105-00-175-9078
NSN 5905-01-461-8937
NSN 5996-01-074-0544
NSN 5999-00-177-2625