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 5925-01-100-4029
NSN 5835-01-192-4165
NSN 6320-01-571-4530
NSN 6645-01-096-4270
NSN 6685-01-446-8130
NSN 5920-00-238-4678
NSN 6320-01-271-0247
NSN 6220-00-836-1494
NSN 6645-00-536-1524
NSN 5975-00-364-6919
NSN 5950-00-938-1117
NSN 6130-00-228-4876