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 5945-00-242-7434
NSN 5930-00-078-8632
NSN 6240-01-413-3035
NSN 5925-01-562-1066
NSN 5935-01-207-1735
NSN 5905-01-106-3515
NSN 5925-00-883-0094
NSN 5999-01-269-0333
NSN 5925-01-503-9429
NSN 6145-01-634-0388
NSN 6145-01-406-6763
NSN 5925-00-730-2777