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 2925-00-749-8893
NSN 5835-01-158-6878
NSN 5990-01-128-7599
NSN 6610-01-549-1802
NSN 4140-01-171-6152
NSN 6320-01-411-6610
NSN 5935-01-333-2762
NSN 5930-01-388-2146
NSN 7035-01-359-7460
NSN 6145-01-023-9263
NSN 6145-01-449-1885
NSN 5925-01-355-2420