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 5960-00-812-0976
NSN 5999-00-232-8389
NSN 6650-01-473-7723
NSN 5920-00-190-7466
NSN 5985-01-057-2746
NSN 5990-01-309-5840
NSN 6135-01-413-4747
NSN 5930-01-224-5795
NSN 6320-01-267-0586
NSN 5935-00-265-0705
NSN 6620-01-369-3589
NSN 5835-01-399-5820