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 5996-00-001-2773
NSN 6240-01-576-9580
NSN 4140-01-030-8527
NSN 6240-00-137-2498
NSN 5915-00-761-8856
NSN 5835-00-138-7807
NSN 5965-01-292-9163
NSN 5975-01-207-2309
NSN 5930-01-543-1477
NSN 6135-00-715-4001
NSN 5990-01-024-9659
NSN 6135-00-593-6831