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 5975-00-197-0207
NSN 5998-00-010-8364
NSN 7035-00-529-3128
NSN 5998-00-193-2404
NSN 5999-01-211-6354
NSN 6110-00-787-4833
NSN 6645-01-330-4251
NSN
NSN 6105-01-085-6002
NSN 5998-01-068-4352
NSN 5915-00-075-1086
NSN 5915-01-450-5877