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 5855-00-256-5562
NSN 5930-01-452-4183
NSN 6105-01-629-4302
NSN 6320-01-506-9439
NSN 6220-01-502-4396
NSN 5975-01-062-7718
NSN 6645-01-511-3272
NSN 5950-01-154-2440
NSN 5935-01-386-4183
NSN 5975-01-541-5661
NSN 5915-01-407-8867
NSN 5910-01-094-5891