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 5996-00-136-9651
NSN 6150-00-869-0161
NSN 7035-00-626-1958
NSN 6130-00-700-1190
NSN 5935-01-255-2490
NSN 5975-01-461-8125
NSN 5990-01-206-8895
NSN 6610-01-605-2451
NSN 6610-00-724-1005
NSN 5945-01-102-2723
NSN 6685-00-630-0736
NSN 2925-01-359-4027