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 5945-00-394-2754
NSN 6650-00-450-1749
NSN 5996-01-077-6267
NSN 5930-01-049-3882
NSN 6645-01-428-3576
NSN 6620-00-280-2874
NSN 7035-01-444-4240
NSN 5950-01-089-9860
NSN 6620-01-274-0203
NSN 6320-01-600-0787
NSN 6135-01-167-7604
NSN 6220-01-323-0431