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 5915-01-504-1245
NSN 6610-00-891-2272
NSN 2925-00-991-4499
NSN 6145-01-549-3370
NSN 5920-01-505-5874
NSN 7035-00-870-0290
NSN 6610-00-945-3112
NSN 5960-01-464-9605
NSN 5835-01-131-2027
NSN 5855-00-058-1293
NSN 5985-01-620-2991
NSN 5855-01-302-4166