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 5996-01-284-4068
NSN 5855-01-481-6280
NSN 6220-00-149-0977
NSN 5950-00-144-4139
NSN 6650-01-090-0719
NSN 5960-01-024-7918
NSN 5975-01-386-3061
NSN 6610-01-007-5997
NSN 4140-01-393-5121
NSN 6650-00-118-5600
NSN 5930-01-139-6963
NSN 6130-01-418-0786