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 5930-00-961-6376
NSN 5855-01-391-7077
NSN 5835-01-392-7683
NSN 6145-00-918-9494
NSN 5930-01-436-7622
NSN 7035-00-981-7216
NSN 6320-01-440-8771
NSN 6620-00-844-4363
NSN 6320-01-123-6814
NSN 4140-00-544-1517
NSN 6610-01-564-4084
NSN 5990-00-362-1453