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 5920-01-039-5393
NSN 6645-01-252-8870
NSN 6685-00-155-4301
NSN 6685-01-380-6838
NSN 5996-01-619-3488
NSN 5920-00-300-1843
NSN 6105-00-728-8612
NSN 7035-01-150-6303
NSN 5925-01-081-7253
NSN 6145-01-113-5955
NSN 6110-01-290-4289
NSN 5905-00-075-7875