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 5990-00-562-8413
NSN 5895-01-273-5107
NSN 6645-01-242-9699
NSN 6135-00-835-7211
NSN 6645-01-169-3978
NSN 6320-01-067-0474
NSN 5996-01-261-2303
NSN 7035-01-144-6408
NSN 6110-01-342-6869
NSN 5835-01-344-2857
NSN 7035-00-337-8745
NSN 5998-01-630-9924