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 6145-01-633-1381
NSN 5905-01-415-2902
NSN 6240-01-195-1750
NSN 5990-01-504-9265
NSN 6620-00-280-2874
NSN 6320-01-204-2922
NSN 5996-01-310-8411
NSN 6650-01-150-2595
NSN 5920-00-590-4192
NSN 6145-01-575-3893
NSN 5905-00-369-1320
NSN 5950-01-145-7774