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 6320-01-436-0513
NSN 6320-00-701-0437
NSN 6620-00-658-6588
NSN 6145-01-129-7009
NSN 6105-01-053-6302
NSN 7035-01-310-2587
NSN 5930-01-424-5975
NSN 6220-01-288-7208
NSN 5905-01-533-3850
NSN 5915-00-011-6765
NSN 5975-01-360-6120
NSN 5965-01-218-7795