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 2925-00-945-0792
NSN 5920-01-252-7776
NSN 4140-01-339-8223
NSN 5996-00-983-7884
NSN 2925-01-607-4340
NSN 5925-01-176-7182
NSN 4140-01-327-4567
NSN 5915-01-168-6570
NSN 5960-01-260-3973
NSN 5855-00-560-0110
NSN 5945-01-253-7006
NSN 6135-01-508-3784