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 5930-00-794-4667
NSN 7035-00-371-7749
NSN 5945-01-634-0588
NSN 5925-00-857-4850
NSN 2925-01-300-6602
NSN 6240-01-063-7685
NSN 5950-01-333-8510
NSN 6150-00-882-5050
NSN 7035-01-534-9388
NSN 5999-01-573-6702
NSN 6240-01-364-6965
NSN 5835-01-449-7511