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 5920-01-077-9938
NSN 5950-01-052-1856
NSN 6150-01-439-4627
NSN 4140-00-413-0877
NSN 5950-01-146-3425
NSN 5895-01-413-5810
NSN 5935-01-437-4862
NSN 6685-01-032-4752
NSN 5998-01-584-5812
NSN 6610-01-597-7175
NSN 5920-01-329-4571
NSN 5996-01-199-8555