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 5855-00-145-3307
NSN 2925-00-504-2363
NSN 5965-01-535-9676
NSN 5910-00-138-9746
NSN 5998-00-247-7201
NSN 5990-00-989-0395
NSN 6240-00-893-0859
NSN 5895-01-201-7150
NSN 4140-01-169-8105
NSN 6105-01-418-0824
NSN 7035-01-407-6413
NSN 5930-01-524-5783