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 5855-00-532-0025
NSN 6685-00-451-6941
NSN 6220-00-728-9536
NSN 5915-01-494-0307
NSN 5935-01-530-7398
NSN 5960-01-273-4201
NSN 5935-01-131-0387
NSN 5855-01-232-6883
NSN 5985-00-510-8842
NSN 6130-01-196-4545
NSN 5920-01-534-6495
NSN 5985-00-681-9895