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 5910-00-116-8239
NSN 5975-01-641-4517
NSN 5996-01-363-7130
NSN 5935-00-155-4662
NSN 5855-01-327-2681
NSN 6685-01-347-3574
NSN 5950-00-494-7056
NSN 6150-00-472-5144
NSN 5855-00-951-6483
NSN 5998-00-034-6590
NSN 7035-00-465-3298
NSN 6110-01-595-7664