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 6240-01-571-3684
NSN 5855-01-302-5493
NSN 6620-01-140-8684
NSN 5855-01-197-2774
NSN 6105-00-067-7517
NSN 6105-01-600-4882
NSN 5935-01-576-0781
NSN 5915-01-181-0053
NSN 5999-01-645-0484
NSN 5910-01-131-9849
NSN 6145-00-499-1131
NSN 6110-01-462-1659