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 5990-01-175-2597
NSN 6110-01-384-1309
NSN 6135-01-461-2915
NSN 6320-01-265-0665
NSN 5895-01-310-9033
NSN 5905-00-471-6341
NSN 6135-00-635-9187
NSN 6650-01-347-2291
NSN 5905-00-516-0814
NSN 6145-00-578-3247
NSN 5905-01-184-3615
NSN 6685-01-408-0098