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 6145-00-387-5459
NSN 6650-01-477-9545
NSN 6320-01-631-7828
NSN 5855-01-484-6507
NSN 5920-01-341-6741
NSN 6130-01-602-0889
NSN 5910-00-417-0825
NSN 5895-01-172-0788
NSN 5996-01-531-2993
NSN 6645-00-843-5215
NSN 5930-00-515-2440
NSN 5985-00-252-3496