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 6650-01-125-4989
NSN 5835-01-442-6482
NSN 5975-00-049-9057
NSN 5996-00-451-6096
NSN 5950-01-551-8694
NSN 4140-00-485-6958
NSN 6645-01-457-7565
NSN 5835-01-589-4735
NSN 5975-00-900-4013
NSN 4140-01-211-7836
NSN 5975-01-517-5237
NSN 5930-01-513-9973