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 6650-00-138-7803
NSN 5990-01-128-7599
NSN 6650-01-406-5322
NSN 6610-00-115-9414
NSN 5920-01-458-6410
NSN 6145-00-409-6078
NSN 5935-01-585-9564
NSN 5925-01-034-2283
NSN 4140-01-138-0099
NSN 5990-00-063-9160
NSN 6645-01-196-6277
NSN 5965-01-115-2716