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 5975-01-242-3615
NSN 5835-00-213-3588
NSN 2925-00-707-2741
NSN 5835-00-461-9984
NSN 5855-00-451-6155
NSN 5935-00-962-5875
NSN 5998-00-121-6387
NSN 2925-00-945-0792
NSN 5915-01-069-8397
NSN 5975-01-212-9822
NSN 6135-01-111-1495
NSN 6610-00-817-8772