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 6150-00-807-6862
NSN 6645-01-421-1182
NSN 6240-01-059-9909
NSN 6645-01-142-2416
NSN 6650-01-116-0752
NSN 6610-00-884-2824
NSN 2925-00-617-0826
NSN 6145-00-581-1629
NSN 5915-01-077-2679
NSN 5998-00-684-8186
NSN 6650-00-031-8467
NSN 5965-01-133-3985