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 4140-01-286-3682
NSN 5915-00-418-3849
NSN 5985-00-519-6732
NSN 5998-01-199-2491
NSN 6220-01-538-2885
NSN 6150-00-719-6119
NSN 5925-01-483-3361
NSN 5855-00-688-9954
NSN 5895-00-675-9366
NSN 6240-01-105-1399
NSN 6135-00-812-9039
NSN 5996-00-323-1294