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 6145-00-985-2043
NSN 5998-01-602-9152
NSN 6620-01-160-8517
NSN 6685-01-257-2864
NSN 5855-00-586-6255
NSN 6240-01-286-5509
NSN 5996-01-151-1607
NSN 4140-01-042-9066
NSN 6150-01-592-3813
NSN 5930-01-608-3150
NSN 2925-01-354-1469
NSN 5925-01-306-1853