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 6645-01-264-2701
NSN 6220-01-230-7269
NSN 5945-01-599-1487
NSN 5998-01-626-0028
NSN 6135-00-027-3914
NSN 6650-00-927-3391
NSN 6105-01-143-0685
NSN 7035-00-487-8761
NSN 5999-01-413-0425
NSN 5960-01-340-4487
NSN 5835-01-647-6426
NSN 5855-00-150-1820