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 5975-01-564-3179
NSN 5998-00-111-2088
NSN 5920-00-149-0013
NSN 5975-01-589-2440
NSN 5965-01-429-9777
NSN 5996-00-466-9781
NSN 6240-01-103-1198
NSN 6150-01-634-0575
NSN 5920-01-312-8106
NSN 5855-01-542-9059
NSN 6135-01-542-4383
NSN 5985-01-658-5587