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 6105-01-486-8851
NSN 5950-01-435-9204
NSN 2925-00-395-8751
NSN 5855-01-384-3314
NSN 4140-01-277-2548
NSN 5950-00-552-1991
NSN 4140-01-139-6192
NSN 6130-01-220-4777
NSN 6110-00-296-0500
NSN 6320-00-433-2773
NSN 7035-01-172-0250
NSN 6130-01-501-4463