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 5925-01-634-0664
NSN 5935-01-067-9171
NSN 5960-01-010-3083
NSN 5935-01-586-7896
NSN 5935-01-605-0634
NSN 6650-00-245-8442
NSN 5915-01-281-8559
NSN 5915-01-492-9684
NSN 5905-00-154-1003
NSN 5925-01-303-7595
NSN 4140-01-231-2286
NSN 5996-01-361-8299