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 5960-00-861-8369
NSN 5999-01-648-2640
NSN 5895-01-592-2693
NSN 5960-01-593-1936
NSN 5975-00-099-9312
NSN 6610-01-012-4081
NSN 5855-00-991-0096
NSN 5835-01-432-1277
NSN 5935-01-398-4624
NSN 6320-00-908-6841
NSN 5855-01-425-6340
NSN 5965-00-836-2690