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 5920-01-487-8597
NSN 6145-01-448-0832
NSN 5996-00-551-7919
NSN 5998-01-599-9845
NSN 5915-01-179-8010
NSN 5960-00-511-8199
NSN 5835-01-356-6945
NSN 5975-01-013-6712
NSN 5910-01-145-5454
NSN 6620-01-238-6910
NSN 6320-01-554-0901
NSN 2925-00-632-8153