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 5945-00-529-0409
NSN 4140-01-389-6444
NSN 5835-01-046-9615
NSN 5935-01-620-7724
NSN 5990-01-365-6016
NSN 5905-00-353-1659
NSN 5975-01-168-7643
NSN 5996-00-193-3459
NSN 6110-01-491-4882
NSN 5925-00-529-3950
NSN 6240-01-534-2987
NSN 5945-01-377-5239