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 6620-00-871-0592
NSN 5905-01-337-9643
NSN 5935-01-432-2486
NSN 4140-00-356-1979
NSN 5855-01-586-6165
NSN 6150-01-112-0391
NSN 5950-01-474-8703
NSN 7035-00-494-9158
NSN 6145-01-430-3839
NSN 6320-01-571-4530
NSN 5915-00-452-2227
NSN 2925-01-333-6346