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 6105-01-485-1527
NSN 6145-01-448-6838
NSN 6685-00-583-2473
NSN 6150-00-136-4677
NSN 5985-01-442-7661
NSN 5985-00-155-8754
NSN 6110-01-069-2485
NSN 6240-01-414-0077
NSN 5950-01-502-7019
NSN 6110-00-416-6840
NSN 5930-01-553-7504
NSN 6320-00-593-0379