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 5990-01-227-0660
NSN 6145-00-427-7201
NSN 5920-01-023-6818
NSN 6130-00-539-9964
NSN 6110-01-633-9660
NSN 5960-00-343-2888
NSN 2925-01-068-3844
NSN 6685-01-468-1995
NSN 5920-01-013-8594
NSN 6105-01-167-7944
NSN 6110-01-242-3914
NSN 6145-00-370-1964