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 5930-01-646-1066
NSN 5950-01-239-2319
NSN 5998-01-354-6908
NSN 5950-01-127-7881
NSN 6130-00-896-9511
NSN 6220-00-590-5165
NSN 6240-00-438-6999
NSN 5975-00-476-5121
NSN 5998-01-076-8367
NSN 5975-00-996-3574
NSN 6110-01-235-6021
NSN 5930-01-193-5395