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 6650-01-152-3547
NSN 5935-01-099-1662
NSN 5905-01-437-1480
NSN 6145-00-118-8375
NSN 5910-00-945-4273
NSN 5950-01-074-3391
NSN 6620-01-425-2750
NSN 5996-01-196-0017
NSN 5990-01-291-4587
NSN 6685-00-806-9345
NSN 5975-01-504-5785
NSN 5998-01-513-3064