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 5975-01-448-2998
NSN 5910-01-420-8253
NSN 4140-00-486-6292
NSN 6150-00-189-0292
NSN 7035-01-081-5797
NSN 6150-01-364-2079
NSN 6650-01-127-8002
NSN 6130-00-917-5198
NSN 6610-00-759-4159
NSN 5930-01-020-9927
NSN 5920-01-442-8998
NSN 5920-01-354-8926