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 6685-01-387-5489
NSN 4140-00-027-5150
NSN 6110-00-890-0777
NSN 5935-01-047-0453
NSN 5935-00-597-1752
NSN 6150-01-078-0449
NSN 5990-00-506-8315
NSN 6150-01-432-1812
NSN 6240-01-133-1723
NSN 5985-01-452-0713
NSN 6150-00-087-9284
NSN 5965-00-605-8239