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 5998-01-234-2363
NSN 5895-01-038-3344
NSN 5950-00-789-5067
NSN 6220-00-682-8292
NSN 5915-01-071-3260
NSN 2925-00-363-9878
NSN 5910-01-353-2747
NSN 6130-01-193-4332
NSN 5915-01-302-1568
NSN 6240-00-936-2056
NSN 5910-01-063-7096
NSN 6645-01-321-5870