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 5945-00-932-3799
NSN 5960-01-563-4797
NSN 6645-01-044-6376
NSN 6145-01-168-9296
NSN 6650-01-443-5342
NSN 6145-01-601-4449
NSN 5895-01-310-8659
NSN 6130-00-547-8050
NSN 6320-00-731-6134
NSN 6135-01-428-8821
NSN 7035-01-165-0234
NSN 5905-00-759-3536