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 5950-01-266-0308
NSN 6145-00-840-5290
NSN 6685-01-392-1513
NSN 6320-01-296-3181
NSN 6650-01-145-5173
NSN 6135-01-354-5535
NSN 6620-01-065-4527
NSN 5975-00-168-0392
NSN 5996-00-763-1239
NSN 6220-00-011-0110
NSN 5960-01-012-4936
NSN 5965-01-362-1608