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 6135-00-686-4777
NSN 5915-01-573-5980
NSN 6620-01-484-1303
NSN 6685-01-598-6399
NSN 6685-01-406-2919
NSN 5985-01-440-7797
NSN 6320-01-160-7757
NSN 6650-00-762-5670
NSN 6240-01-512-4547
NSN 6110-01-600-8649
NSN 6110-01-549-8269
NSN 5998-01-039-5007