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 6110-01-528-7251
NSN 4140-00-587-7496
NSN 5855-01-122-9418
NSN 6610-01-100-3662
NSN 5935-01-520-3826
NSN 6610-01-095-9262
NSN 5975-01-601-2346
NSN 5915-01-507-0761
NSN 5950-00-483-0215
NSN 6135-01-586-9728
NSN 6145-00-861-6035
NSN 5920-00-201-4914