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 5960-01-057-8427
NSN 6685-01-060-3179
NSN 6150-01-521-5712
NSN 5930-01-212-2129
NSN 5999-00-557-3659
NSN 6145-01-350-0976
NSN 6135-00-803-3012
NSN 5990-01-337-4584
NSN 5996-00-057-6290
NSN 6105-01-173-2283
NSN 5999-00-251-7272
NSN 5945-00-488-3237