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 5930-00-504-4017
NSN 5920-01-396-1147
NSN 5855-01-236-9645
NSN 5950-01-390-2109
NSN 6105-01-314-4846
NSN 6145-01-168-7756
NSN 6320-01-310-8068
NSN 6645-01-296-4223
NSN 6105-00-259-1692
NSN 6145-01-425-2689
NSN 5835-00-764-4388
NSN 6320-01-240-4637