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 6145-01-625-7843
NSN 6135-01-463-2445
NSN 6150-01-025-6305
NSN 5930-00-504-9968
NSN 5975-01-292-6963
NSN 5910-00-206-3224
NSN 5915-00-189-1323
NSN 6320-01-366-5157
NSN 5985-01-609-9680
NSN 5920-01-006-9821
NSN 5855-00-869-3635
NSN 5950-01-131-7667