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 5965-01-302-5717
NSN 5855-01-122-3125
NSN 5998-01-106-1896
NSN 5950-01-550-7685
NSN 6135-01-244-5580
NSN 6105-00-776-5885
NSN 6105-01-586-3592
NSN 6685-00-110-6845
NSN 7035-01-623-7774
NSN 5996-01-271-1542
NSN 5930-01-579-4835
NSN 4140-00-711-8354