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 5950-00-145-4084
NSN 6220-00-011-0110
NSN 6685-01-023-1272
NSN 5905-01-114-8331
NSN 5920-00-924-7348
NSN 5925-00-893-8566
NSN 6620-01-290-8209
NSN 5895-01-598-0307
NSN 5990-00-789-1333
NSN 6610-01-645-7515
NSN 6220-00-900-4439
NSN 6135-00-134-1337