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 2925-01-197-7864
NSN 6145-01-104-1126
NSN 5915-01-088-8128
NSN 5835-01-490-9751
NSN 6150-01-264-9862
NSN 6150-01-208-3449
NSN 5998-01-425-2031
NSN 5996-01-337-6190
NSN 6610-01-146-8061
NSN 6135-01-122-4448
NSN 6320-01-551-3553
NSN 5996-01-211-3562