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 5915-01-406-3165
NSN 6240-00-156-1607
NSN 5950-01-624-2700
NSN 6110-01-196-4886
NSN 5965-01-221-0569
NSN 5905-00-892-6799
NSN 5950-01-314-3489
NSN 5905-01-534-0784
NSN 5960-00-960-6805
NSN 5905-01-433-4081
NSN 6685-00-928-7639
NSN 2925-01-338-7126