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 5996-01-505-0101
NSN 6320-01-521-1764
NSN 5999-00-802-1785
NSN 6645-01-451-1295
NSN 5895-01-248-0689
NSN 6110-01-251-6842
NSN 6130-01-487-3758
NSN 5915-01-195-6083
NSN 5998-00-916-8933
NSN 6145-00-228-2207
NSN 6685-01-337-7692
NSN 4140-01-293-2112