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 5950-01-384-8893
NSN 5915-01-122-4591
NSN 6620-00-551-9948
NSN 5996-01-586-7787
NSN 5895-00-615-6503
NSN 6135-01-589-0333
NSN 6145-00-478-6554
NSN 6240-01-337-8401
NSN 5925-00-889-4990
NSN 6130-01-534-4973
NSN 6610-01-562-9967
NSN 2925-01-315-1714