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 5975-00-913-5225
NSN 5950-00-518-4645
NSN 5855-00-089-3974
NSN 5998-01-427-1087
NSN 5998-00-093-0397
NSN 5835-00-876-4544
NSN 6320-00-857-4073
NSN 2925-01-285-7163
NSN 5950-01-395-9852
NSN 5930-01-046-0398
NSN 5950-01-084-5851
NSN 6620-01-087-2354