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 5915-00-419-7209
NSN 5855-01-575-3154
NSN 6135-01-367-6203
NSN 6685-01-215-1204
NSN 5855-01-594-7809
NSN 6130-00-325-2318
NSN 4140-00-983-8048
NSN 6105-00-553-8943
NSN 4140-00-035-4997
NSN 5945-01-263-4476
NSN 6685-01-197-0540
NSN 5945-01-577-9180