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 5930-01-181-5940
NSN 6145-01-356-8784
NSN 5915-01-314-2262
NSN 6650-01-381-2972
NSN 6620-00-713-7548
NSN 5965-00-706-7005
NSN 5960-01-192-3128
NSN 6620-01-332-5815
NSN 5855-01-145-4903
NSN 5999-01-132-4132
NSN 5996-01-608-7830
NSN 6145-01-442-8995