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 5895-01-560-7870
NSN 5950-00-468-6090
NSN 5950-01-394-2329
NSN 5985-01-281-2105
NSN 6610-01-592-4150
NSN 6105-00-806-2695
NSN 4140-00-777-6434
NSN 5895-00-344-7335
NSN 5998-01-502-3448
NSN 5990-00-185-5888
NSN 6685-00-865-2921
NSN 2925-00-400-5634