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 6685-01-508-4166
NSN 7035-00-055-9778
NSN 5905-00-404-2600
NSN 6240-01-447-8088
NSN 5920-00-436-0031
NSN 5945-00-125-3218
NSN 5945-01-020-7668
NSN 6320-01-578-6006
NSN 5960-01-209-6917
NSN 5990-01-034-0516
NSN 2925-00-917-2842
NSN 5950-01-171-3710