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 5985-00-665-8384
NSN 5895-00-889-3963
NSN 5895-01-554-7727
NSN 5915-00-528-9286
NSN 2925-01-359-4027
NSN 6135-00-128-1633
NSN 5950-01-289-2225
NSN 6650-01-201-7591
NSN 5998-01-527-8784
NSN 6320-00-521-9350
NSN 4140-01-609-0255
NSN 5895-00-971-2288