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 5985-01-541-0018
NSN 5855-00-301-1176
NSN 5855-01-138-4985
NSN 6145-01-505-8959
NSN 6220-00-738-0815
NSN 5950-00-244-1567
NSN 6150-01-577-1589
NSN 5855-01-213-3267
NSN 5950-00-175-9765
NSN 6220-01-634-0660
NSN 6145-01-219-8505
NSN 5960-01-307-5409