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 6620-01-571-0900
NSN 6240-01-442-9923
NSN 6650-01-529-6416
NSN 6135-01-630-3158
NSN 5965-01-557-8059
NSN 6650-01-600-4843
NSN 5950-00-441-6029
NSN 5920-00-425-2878
NSN 5915-00-905-1590
NSN 5965-01-513-9978
NSN 5935-01-024-9452
NSN 6320-01-089-9086