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 5930-00-849-1749
NSN 6220-01-449-2014
NSN 5925-01-172-5708
NSN 5960-00-650-7476
NSN 4140-01-612-7204
NSN 5945-00-671-4116
NSN 5920-01-603-8848
NSN 5915-00-508-7479
NSN 6145-01-364-9896
NSN 5835-01-063-6284
NSN 5965-00-104-3121
NSN 6685-00-301-9970