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 6135-00-542-6728
NSN 5835-00-180-7555
NSN 5999-01-608-8462
NSN 5920-01-450-0614
NSN 6135-01-573-7164
NSN 5855-01-461-0690
NSN 6110-01-285-8336
NSN 5975-01-406-9642
NSN 5925-01-257-4314
NSN 5915-01-443-6559
NSN 6650-01-539-6634
NSN 6145-01-472-2228