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 5910-01-580-0324
NSN 5960-01-029-2940
NSN 5998-00-502-4709
NSN 6685-00-638-9261
NSN 5950-01-303-6078
NSN 5975-00-009-8718
NSN 6145-01-197-7469
NSN 5910-00-697-9998
NSN 5985-01-600-2892
NSN 5935-00-412-0791
NSN 6610-01-169-6134
NSN 6240-01-523-4241