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 4140-01-220-7152
NSN 5910-01-143-9907
NSN 5945-01-451-3501
NSN 6320-00-925-0558
NSN 7035-00-179-3924
NSN 5930-01-621-8783
NSN 6220-01-145-1183
NSN 5975-00-908-7933
NSN 5935-00-526-9270
NSN 5990-00-138-2730
NSN 5915-01-509-7206
NSN 2925-01-025-0082