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 5985-01-377-1414
NSN 4140-01-415-1187
NSN 6650-01-241-1269
NSN 5930-01-500-2458
NSN 5835-01-446-6065
NSN 5895-01-506-7894
NSN 5930-01-188-7124
NSN 4140-01-095-2719
NSN 5855-00-560-0110
NSN 7035-01-462-1957
NSN 4140-01-504-7221
NSN 5950-00-707-6107