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 5835-01-360-2657
NSN 5990-00-153-0055
NSN 6620-01-569-4621
NSN 5998-01-318-7883
NSN 6320-01-225-9963
NSN 5965-01-561-2077
NSN 6145-00-826-9574
NSN 5975-00-216-4848
NSN 5855-01-416-1527
NSN 6650-01-394-0184
NSN 6110-01-101-6722
NSN 5996-01-063-4290