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 6150-00-625-1349
NSN 6240-01-444-1673
NSN 4140-00-933-0570
NSN 2925-01-277-5882
NSN 6645-01-480-0662
NSN 2925-00-816-8765
NSN 5985-00-233-2208
NSN 5960-00-171-9575
NSN 5925-01-341-8166
NSN 6320-01-328-6575
NSN 5925-01-174-0335
NSN 5950-01-078-8701