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 6650-01-555-0896
NSN 5835-01-013-8797
NSN 5999-01-508-2326
NSN 5930-01-306-7020
NSN 5975-01-357-1092
NSN 6620-00-825-2227
NSN 5960-01-355-2968
NSN 4140-00-209-2231
NSN 5895-01-478-2566
NSN 6110-00-307-8480
NSN 5925-01-344-4901
NSN 6240-01-205-0005