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 4140-00-443-9732
NSN 5990-01-395-4194
NSN 6645-01-341-3436
NSN 5965-00-125-1318
NSN 6645-00-574-9712
NSN 6145-00-130-8078
NSN 5905-01-442-0975
NSN 5835-00-160-7142
NSN 5985-01-092-3627
NSN 5950-01-496-1765
NSN 6130-00-938-6900
NSN 5950-01-162-5939