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 4140-01-279-0556
NSN 6220-01-011-0865
NSN 5895-01-437-5966
NSN 6610-01-367-5110
NSN 5965-00-482-0913
NSN 5925-00-254-9416
NSN 5835-01-281-7281
NSN 5996-01-335-1706
NSN 5996-01-464-0548
NSN 5895-01-426-4132
NSN 5915-01-336-5544
NSN 5835-01-104-4520