Cleaned iaw mil-std-1330
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 4140-01-400-2455
NSN 5975-01-431-9730
NSN 5895-01-187-9356
NSN 6685-01-457-6558
NSN 6105-01-634-0322
NSN 5895-01-519-9373
NSN 5965-01-530-2673
NSN 5910-01-189-0731
NSN 5985-00-223-7298
NSN 5965-00-196-7320
NSN 5930-00-310-4843
NSN 5985-01-065-9385