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 4140-01-593-9208
NSN 2925-01-374-2402
NSN 6150-01-446-7292
NSN 6130-01-209-9067
NSN 6110-01-076-9022
NSN 6145-01-173-1201
NSN 6620-00-176-5722
NSN 5910-00-083-8738
NSN 6620-01-648-1594
NSN 5915-01-441-5444
NSN 6135-01-062-9356
NSN 5935-01-437-9432