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 5950-01-274-7931
NSN 6135-01-372-6985
NSN 6240-01-117-5645
NSN 5945-00-588-9098
NSN 6645-00-269-2764
NSN 5895-01-249-0785
NSN 6240-01-512-1856
NSN 5920-01-208-2689
NSN 5985-01-031-7401
NSN 6105-00-907-8170
NSN 5975-01-151-2317
NSN 6130-00-702-0402