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 5835-01-090-0784
NSN 5920-01-040-3383
NSN 5895-01-579-8829
NSN 6685-01-554-6326
NSN 5835-01-130-4952
NSN 6145-01-063-8318
NSN 5855-01-100-3272
NSN 6130-01-541-3409
NSN 6240-00-287-1988
NSN 5998-01-104-2788
NSN 4140-01-364-9797
NSN 6240-01-564-6525