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 5855-00-357-1158
NSN 5835-01-106-1456
NSN 5998-01-304-0934
NSN 5996-01-256-2073
NSN 4140-00-225-8586
NSN 6110-01-272-9246
NSN 5975-01-400-0627
NSN 5975-01-328-4053
NSN 6145-00-558-1834
NSN 5920-00-981-5821
NSN 5915-01-394-5335
NSN 6620-01-451-3742