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 4140-01-357-0724
NSN 5935-00-473-8092
NSN 5835-00-283-3616
NSN 5895-00-100-1216
NSN 6685-01-383-1178
NSN 6650-00-341-4176
NSN 6145-00-205-4046
NSN 5855-00-004-0904
NSN 6150-00-905-6070
NSN 5835-01-384-3206
NSN 6220-01-279-9524
NSN 5996-01-398-3516