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 5930-00-291-0852
NSN 6110-01-209-9964
NSN 5855-01-027-1571
NSN 5915-01-188-8314
NSN 6110-01-009-6260
NSN 5990-00-832-9766
NSN 5905-01-042-1752
NSN 6105-01-462-1657
NSN 5965-01-318-2201
NSN 5950-01-441-2143
NSN 5910-00-504-9598
NSN 6240-01-212-9586