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 5998-00-436-7542
NSN 6150-01-500-5193
NSN 4140-00-408-5619
NSN 5965-01-181-3140
NSN 5990-00-378-1449
NSN 6105-00-715-0842
NSN 6240-01-553-5873
NSN 5950-01-088-8274
NSN 6220-01-435-3773
NSN 6145-00-866-8994
NSN 5990-01-189-9338
NSN 6620-01-143-4862