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 6240-01-500-2442
NSN 6320-00-070-4544
NSN 7035-01-114-8550
NSN 5975-01-463-9869
NSN 6610-00-323-8175
NSN 5915-00-043-2580
NSN 6650-01-543-7048
NSN 6130-01-339-0074
NSN 5990-01-411-8548
NSN 6150-01-121-8764
NSN 5855-00-337-3679
NSN 5935-01-179-1298