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 5960-01-133-0028
NSN 5915-00-239-3207
NSN 6685-00-729-6498
NSN 5925-01-099-9542
NSN 6150-01-568-5976
NSN 6645-00-108-6479
NSN 5985-01-106-3305
NSN 6145-01-528-6388
NSN 5950-01-450-9151
NSN 5835-00-275-0584
NSN 5965-01-360-6568
NSN 5950-01-338-6139