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 6135-00-112-8637
NSN 5985-00-960-3151
NSN 5935-00-910-8098
NSN 6320-01-610-4410
NSN 5985-01-660-0966
NSN 6135-01-508-6083
NSN 5895-01-210-6018
NSN 6645-00-650-3405
NSN 5990-01-498-0641
NSN 5920-01-119-3652
NSN 5985-01-481-2803
NSN 6135-01-643-5809