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 5965-01-549-7097
NSN 5990-01-353-6444
NSN 5915-01-463-5988
NSN 5960-01-369-3628
NSN 5990-01-628-8188
NSN 6650-01-265-0025
NSN 5920-01-501-8467
NSN 6610-01-582-8181
NSN 6650-01-504-2676
NSN 6220-00-575-6169
NSN 5930-01-290-3321
NSN 5975-01-254-1684