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 6240-01-369-4632
NSN 5999-00-755-6708
NSN 4140-01-180-8343
NSN 5915-01-227-2337
NSN 7035-00-131-8219
NSN 5950-01-090-0362
NSN 5996-01-367-6557
NSN 6240-00-197-6819
NSN 5925-01-466-0676
NSN 5835-00-198-4936
NSN 5998-01-139-1705
NSN 6645-00-255-1369