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 5998-01-282-6770
NSN 5930-00-984-6161
NSN 5905-00-005-4874
NSN 5975-00-251-2478
NSN 6685-01-193-1048
NSN 6240-01-652-3751
NSN 6320-01-140-7025
NSN 6320-00-538-2132
NSN 6135-01-506-4791
NSN 5920-01-437-5916
NSN 6240-01-211-4507
NSN 5835-01-363-4527