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 5990-01-305-8121
NSN 6150-00-386-1996
NSN 5935-00-224-3780
NSN 5935-01-492-5902
NSN 6645-01-573-7603
NSN 5915-01-548-5372
NSN 5835-01-115-6067
NSN 5990-01-604-0862
NSN 5960-01-471-4263
NSN 5925-00-054-8656
NSN 6685-00-261-9858
NSN 6685-01-165-0576