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 5985-00-879-4653
NSN 6145-00-374-9237
NSN 5910-01-300-7704
NSN 6240-00-204-0459
NSN 5855-01-191-3404
NSN 5930-01-421-4810
NSN 6110-01-435-4400
NSN 5990-01-544-0364
NSN 5998-00-605-5371
NSN 5998-00-143-8942
NSN 6150-01-444-9267
NSN 6685-00-152-9337