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 5990-01-056-6413
NSN 5935-01-226-4279
NSN 5910-00-330-9378
NSN 6650-01-548-8500
NSN 5990-00-853-9926
NSN 6685-00-433-2892
NSN 5985-01-655-4581
NSN 5990-00-962-2806
NSN 6220-01-464-6707
NSN 5855-01-100-3272
NSN 5998-01-534-9796
NSN 6110-01-194-6630