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 5990-00-679-6157
NSN 5950-01-361-6369
NSN 7035-00-631-3782
NSN 6320-01-019-1028
NSN 5930-01-248-4548
NSN 5930-01-479-9046
NSN 5910-01-633-9963
NSN 5999-01-567-3718
NSN 5999-00-597-5054
NSN 5960-00-494-8937
NSN 5965-00-671-4119
NSN 5990-01-355-3239