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 5996-01-012-3267
NSN 5935-01-323-1170
NSN 5999-00-775-9922
NSN 2925-01-368-5773
NSN 5975-00-489-1413
NSN 6320-00-270-8222
NSN 5930-01-535-6715
NSN 5945-01-502-0015
NSN 5925-01-184-0633
NSN 6105-00-364-6554
NSN 6110-01-020-9150
NSN 4140-00-740-2153