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 6240-01-421-4025
NSN 5960-01-598-6003
NSN 4140-00-254-4848
NSN 5996-00-520-4370
NSN 6240-01-406-5345
NSN 6145-01-270-1310
NSN 6110-01-505-5245
NSN 5835-01-641-0073
NSN 5960-01-426-4242
NSN 5910-00-975-1089
NSN 5975-01-457-2868
NSN 5985-01-039-9063