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 7035-01-539-9642
NSN 5975-01-390-8776
NSN 5925-01-085-4355
NSN 5960-01-045-3566
NSN 4140-00-694-1936
NSN 6135-00-235-1938
NSN 5996-01-601-9310
NSN 2925-01-341-7423
NSN 5895-01-258-7713
NSN 6685-00-455-9941
NSN 5998-01-256-0804
NSN 4140-00-198-4961