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 5915-01-356-6973
NSN 5990-01-462-1617
NSN 6130-00-881-4467
NSN 5945-01-095-9066
NSN 5950-00-141-5973
NSN 5905-00-321-8431
NSN 6110-01-183-1580
NSN 5960-01-237-2336
NSN 5950-01-508-4244
NSN 5915-00-660-9207
NSN 5935-01-134-5154
NSN 5965-01-415-1521