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 6240-01-159-2633
NSN 5945-01-014-3810
NSN 5998-01-044-6321
NSN 6685-01-561-8081
NSN 6320-01-457-2805
NSN 6130-00-151-5001
NSN 6130-00-984-4285
NSN 5999-01-105-9495
NSN 4140-01-206-4981
NSN 5855-01-573-5035
NSN 5996-00-104-5607
NSN 4140-01-485-2024