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 5996-00-487-9625
NSN 5975-00-192-1919
NSN 5990-01-370-4785
NSN
NSN 5930-01-242-7540
NSN 6130-01-134-4645
NSN 5905-01-345-2422
NSN 5975-01-386-1411
NSN 5855-00-896-4047
NSN 5925-01-416-0913
NSN 5835-00-770-2843
NSN 6110-01-063-4881