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 5960-01-229-2692
NSN 5960-00-281-0824
NSN 5905-00-274-3789
NSN 6145-00-553-2665
NSN 6135-01-434-1790
NSN 6240-01-390-2597
NSN 6685-00-227-0212
NSN 5895-01-418-8343
NSN 5895-01-384-2794
NSN 6130-01-082-4187
NSN 6320-00-925-0558
NSN 5905-01-054-4559