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 5965-01-381-2998
NSN 5998-01-184-8791
NSN 5915-01-168-3887
NSN 6320-01-176-8367
NSN 5960-01-224-7151
NSN 6220-01-237-6776
NSN 5998-00-115-1941
NSN 6685-01-591-0142
NSN 6105-01-469-2207
NSN 6135-00-107-6662
NSN 6145-00-582-1301
NSN 6130-01-556-9061