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 6320-01-399-6177
NSN 5950-01-472-5345
NSN 5835-01-263-1293
NSN 6130-01-262-3357
NSN 5990-01-024-9659
NSN 5945-01-198-1745
NSN 5935-00-900-3497
NSN 6645-00-130-8464
NSN 4140-01-107-3306
NSN 6645-01-619-4813
NSN 5975-01-557-1508
NSN 5935-01-022-9144