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 5915-01-580-6865
NSN 5950-01-508-8564
NSN 5915-01-469-6831
NSN 5990-00-623-8127
NSN 5925-01-205-7482
NSN 2925-01-463-3899
NSN 5930-01-514-8207
NSN 5965-01-399-8454
NSN 5985-00-889-5198
NSN 5960-01-345-7489
NSN 5930-00-925-1891
NSN 6220-00-567-4114