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 5895-01-383-0240
NSN 6110-01-602-1114
NSN 5950-01-243-5652
NSN 5835-00-334-6556
NSN 5920-00-443-4653
NSN 6620-01-129-2941
NSN 5835-01-303-6563
NSN 6320-01-201-2776
NSN 6650-01-480-5443
NSN 5930-01-361-9027
NSN 4140-01-656-6183
NSN 5930-01-010-2865