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 2925-00-221-8529
NSN 5996-01-254-4635
NSN 6610-00-654-9877
NSN 5950-01-382-9337
NSN 4140-00-983-8048
NSN 5998-01-611-0399
NSN 5835-01-621-8553
NSN 6110-00-957-3939
NSN 6130-01-560-8736
NSN 6240-01-602-8238
NSN 5996-01-419-9748
NSN 6240-00-928-7181