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 4140-00-679-9512
NSN 5965-00-639-6621
NSN 5925-01-116-8225
NSN 5935-00-998-2885
NSN 5965-01-128-4381
NSN 5975-00-133-3343
NSN 5998-00-089-8801
NSN 5950-00-028-4118
NSN 6685-01-420-6480
NSN 5985-00-925-1216
NSN 5925-00-262-6087
NSN 6645-00-226-2270