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 5945-01-388-1396
NSN 5895-01-590-5064
NSN 6320-01-384-3850
NSN 5925-01-521-3654
NSN 6110-01-303-1935
NSN 4140-01-302-2638
NSN 5835-00-143-4153
NSN 5855-01-473-2904
NSN 6240-00-500-4404
NSN 6110-01-547-5315
NSN 5998-01-104-5964
NSN 5925-01-185-5436