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 5905-01-288-4573
NSN 5945-00-270-4785
NSN 5910-01-644-4739
NSN 6130-01-145-1381
NSN 6685-00-695-2111
NSN 6105-00-707-5962
NSN 5990-01-546-1649
NSN 5950-01-242-9896
NSN 6150-01-543-8574
NSN 2925-01-472-4423
NSN 5998-00-466-0688
NSN 5920-00-983-8630