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 4140-00-395-2525
NSN 5950-01-396-2728
NSN 5930-01-382-8732
NSN 5925-00-419-3958
NSN 5930-01-062-0734
NSN 5915-01-033-8971
NSN 5998-00-725-5504
NSN 4140-01-201-9945
NSN 5910-01-341-3640
NSN 5910-01-168-7785
NSN 6110-01-106-5111
NSN 5915-01-230-3804