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 6110-00-553-8816
NSN 2925-00-911-1911
NSN 5950-01-435-4405
NSN 5835-01-140-9306
NSN 4140-01-235-3921
NSN 6685-00-471-4125
NSN 6645-01-099-6887
NSN 6145-01-129-2836
NSN 6150-01-454-9555
NSN 5930-00-221-2288
NSN 6645-01-128-6932
NSN 6685-01-408-5553