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 6145-01-433-0453
NSN 6240-00-161-8099
NSN 5960-01-125-2356
NSN 6320-00-823-2015
NSN 6240-01-179-1189
NSN 5905-01-464-4153
NSN 5935-01-421-1802
NSN 5985-00-872-1905
NSN 6240-01-025-2553
NSN 5985-00-617-0915
NSN 5910-01-403-2812
NSN 5945-01-159-2352