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 5945-01-510-9223
NSN 4140-00-005-4574
NSN 5996-01-633-7979
NSN 5975-01-469-1310
NSN 6240-01-263-0123
NSN 5930-01-271-8568
NSN 7035-00-076-4097
NSN 6320-01-414-4568
NSN 5935-01-245-8491
NSN 6150-00-302-6184
NSN 5965-01-376-1012
NSN 6110-01-377-8041