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 2925-01-113-6904
NSN 5915-01-069-6800
NSN 6620-01-068-6224
NSN 6130-01-527-4126
NSN 5975-01-221-5930
NSN 5975-00-636-4910
NSN 5910-01-449-6116
NSN 6240-01-388-2413
NSN 5950-00-102-4546
NSN 2925-01-107-7939
NSN 6130-01-171-6250
NSN 6620-01-425-2750