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 5985-01-537-5732
NSN 5925-01-360-0641
NSN 5990-00-164-5992
NSN 5965-01-607-0632
NSN 5915-01-465-5801
NSN 6645-00-518-2068
NSN 6145-01-441-2252
NSN 5998-01-126-3213
NSN 5935-00-849-9993
NSN 5925-01-210-1678
NSN 5925-01-086-7424
NSN 6240-01-046-4363