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 5920-01-181-8210
NSN 5990-00-003-0569
NSN 5925-01-520-8658
NSN 5965-01-265-2980
NSN 5930-01-116-5539
NSN 7035-01-188-1953
NSN 5975-00-124-2979
NSN 5999-01-005-0321
NSN 5998-00-899-0995
NSN 5945-01-577-9180
NSN 5985-01-323-7236
NSN 6105-00-764-6483