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 5996-01-256-6050
NSN 4140-00-264-5796
NSN 5990-01-003-2627
NSN 7035-01-375-3719
NSN 6645-01-394-5149
NSN 5990-00-660-8885
NSN 5990-00-242-3754
NSN 5960-00-829-6192
NSN 5996-01-553-1118
NSN 5998-00-769-0414
NSN 5930-00-033-7875
NSN 5895-01-046-4382