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 5905-01-327-8746
NSN 5910-01-651-9434
NSN 6150-00-278-1294
NSN 6150-01-471-4229
NSN 6620-00-009-0904
NSN 7035-00-117-0418
NSN 6685-00-539-8060
NSN 6240-00-079-1759
NSN 6320-01-125-3361
NSN 6220-01-407-3366
NSN 6135-01-435-5558
NSN 5950-01-176-9826