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 5998-01-634-0604
NSN 6145-00-066-0177
NSN 5915-00-962-0358
NSN 7035-01-189-7367
NSN 5990-00-978-4936
NSN 5835-00-606-7042
NSN 4140-00-241-0065
NSN 4140-01-213-4906
NSN 5855-01-351-6875
NSN 5945-01-577-7071
NSN 5945-00-728-3700
NSN 6645-00-570-0092