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 5915-01-554-1391
NSN 6240-00-824-0924
NSN 5910-00-631-7972
NSN 5950-01-130-3610
NSN 6105-01-086-2688
NSN 5925-01-442-8589
NSN 5960-00-253-1473
NSN 6135-01-324-7718
NSN 5965-01-182-5768
NSN 6145-01-340-5142
NSN 5985-01-220-0523
NSN 6150-01-463-8211