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 6110-01-443-3075
NSN 4140-01-604-8073
NSN 5996-00-275-1651
NSN 5835-00-614-0650
NSN 5960-01-536-9763
NSN 6240-01-049-0970
NSN 5920-01-482-4394
NSN 4140-01-218-7205
NSN 6130-00-974-2236
NSN 5910-00-378-0073
NSN 4140-01-571-6453
NSN 5965-00-989-9345