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 5999-01-499-5490
NSN 5998-01-537-2811
NSN 5960-01-289-5272
NSN 6130-01-189-5725
NSN 5975-01-464-3798
NSN 6685-01-281-7267
NSN 6240-01-068-3491
NSN 5935-00-468-1720
NSN 6620-01-104-5758
NSN 7035-01-158-8860
NSN 6145-01-181-5405
NSN 6135-01-282-4326