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 5950-01-141-5716
NSN 6620-00-186-8220
NSN 5950-00-314-3546
NSN 5920-01-089-7903
NSN 6645-01-268-7265
NSN 5935-01-133-3731
NSN 5945-01-260-2539
NSN 6145-00-873-4808
NSN 5910-01-562-3401
NSN 6320-01-289-0946
NSN 5835-00-233-6327
NSN 6135-01-101-5039