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 5945-01-348-0709
NSN 6620-01-425-5193
NSN 5999-01-176-9059
NSN 6150-00-926-8429
NSN 5998-00-418-4969
NSN 5965-01-452-8372
NSN 5915-01-290-4107
NSN 6645-01-421-1182
NSN 6240-01-379-8472
NSN 6650-00-205-6282
NSN 5965-01-408-9551
NSN 5905-00-935-6954