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 5998-00-437-4723
NSN 6220-01-322-7443
NSN 6320-01-564-0893
NSN 5975-00-513-8966
NSN 5985-01-467-1792
NSN 5985-01-608-9622
NSN 5925-01-513-9193
NSN 5985-01-660-3257
NSN 5925-01-158-9799
NSN 6240-00-249-6259
NSN 6650-00-585-2786
NSN 6135-01-523-3198