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 6620-01-448-8926
NSN 6105-01-063-4910
NSN 5915-01-250-1217
NSN 5950-00-994-3309
NSN 6130-00-147-6739
NSN 6685-01-014-0712
NSN 5975-01-190-8754
NSN 5998-00-824-3405
NSN 5895-01-647-0793
NSN 6130-01-655-6755
NSN 5965-01-620-0902
NSN 6240-01-579-6694