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 5935-01-145-4099
NSN 6145-01-216-6746
NSN 2925-01-455-1270
NSN 7035-01-463-9855
NSN 5950-01-032-6234
NSN 2925-00-234-7918
NSN 6145-01-176-4047
NSN 5996-01-412-1396
NSN 5960-00-669-9793
NSN 6240-01-086-9789
NSN 5915-00-560-6011
NSN 4140-01-381-0099