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 6240-00-191-2855
NSN 5950-00-215-4800
NSN 4140-00-509-2389
NSN 6130-01-444-2201
NSN 5935-01-485-6810
NSN 5945-01-198-4690
NSN 5925-00-695-9414
NSN 5960-01-595-6515
NSN 7035-00-392-5417
NSN 6130-01-124-5350
NSN 6145-01-346-7877
NSN 5985-01-421-7570