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 5895-00-596-8678
NSN 5998-01-439-8773
NSN 6110-00-684-6844
NSN 5985-00-549-9660
NSN 6240-00-869-3929
NSN 6620-01-512-2016
NSN 5920-00-357-0260
NSN 6685-00-866-4596
NSN 5915-01-592-3355
NSN 5925-01-421-4473
NSN 4140-00-247-4773
NSN 5920-01-221-6905