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 6240-01-534-2987
NSN 5945-01-581-1272
NSN 6105-00-434-8987
NSN 5910-01-268-3482
NSN 5915-00-156-7877
NSN 6110-01-616-6386
NSN 6685-01-515-3179
NSN 6645-00-479-9334
NSN 5975-01-554-9587
NSN 5925-00-434-4363
NSN 7035-01-344-8708
NSN 5996-01-056-4553