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 5975-01-253-2452
NSN 5998-01-160-7996
NSN 5998-01-434-7469
NSN 6240-01-303-6174
NSN 6130-01-370-1447
NSN 4140-00-643-3744
NSN 5910-00-996-2259
NSN 5998-01-629-3880
NSN 6130-01-515-4100
NSN 5975-01-523-4600
NSN 5965-01-167-0964
NSN 5950-00-032-6432