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 5985-01-563-8521
NSN 6610-00-564-6759
NSN 5835-01-572-1284
NSN 5915-00-408-9872
NSN 5925-01-237-1044
NSN 5835-00-170-5238
NSN 6105-01-099-4813
NSN 5895-01-359-9188
NSN 6145-01-211-7577
NSN 6130-00-533-9659
NSN 6240-01-142-2963
NSN 5915-01-255-7462