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 4140-01-618-9198
NSN 5975-01-555-8712
NSN 6220-01-474-5989
NSN 6110-01-029-2011
NSN 6240-01-452-9418
NSN 5925-00-805-3653
NSN 5920-00-959-2810
NSN 6105-01-591-3044
NSN 5975-00-266-2029
NSN 5855-00-281-3843
NSN 6220-01-350-3108
NSN 5895-00-484-3437