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 5960-01-495-0859
NSN 5985-00-185-1834
NSN 5855-01-191-3404
NSN 5975-00-076-0155
NSN 5990-01-544-4360
NSN 5990-01-516-9665
NSN 6130-01-654-2174
NSN 6240-00-456-2578
NSN 5999-01-634-0576
NSN 7035-00-574-4223
NSN 6240-00-507-8987
NSN 6135-00-906-0984