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 4140-01-421-6945
NSN 5950-00-496-5555
NSN 5910-00-963-1795
NSN 5930-01-555-8436
NSN 5925-00-231-8668
NSN 6650-01-161-1624
NSN 5945-01-442-5669
NSN 5960-01-495-0859
NSN 5945-01-176-7108
NSN 5925-00-480-4636
NSN 5950-01-299-5519
NSN 5999-00-356-3568