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 5950-00-812-9579
NSN 5950-01-420-6979
NSN 5945-01-248-6161
NSN 5960-01-044-4902
NSN 5895-01-508-4590
NSN 2925-00-408-9829
NSN 5998-01-206-4280
NSN 6610-01-555-6654
NSN 2925-00-441-8410
NSN 5985-01-354-3231
NSN 6150-01-102-0792
NSN 5930-00-557-3163