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 5998-00-466-3142
NSN 4140-01-529-0940
NSN 5999-00-448-4697
NSN 5996-01-446-8198
NSN 5996-01-580-4604
NSN 6135-00-078-9931
NSN 7035-00-529-3128
NSN 5999-01-452-7617
NSN 4140-00-449-7345
NSN 6610-01-010-3159
NSN 5960-01-227-5245
NSN 5925-01-217-6009