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 5945-01-170-0553
NSN 6145-01-270-2801
NSN 6320-00-731-6134
NSN 6105-01-447-9785
NSN 6240-01-295-1750
NSN 5895-01-487-6015
NSN 6240-00-143-6558
NSN 5950-00-107-4418
NSN 6240-01-564-0795
NSN 6110-01-361-9734
NSN 6620-01-461-6427
NSN 6610-01-336-2787