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 7035-01-432-2424
NSN 4140-01-623-8053
NSN 5895-00-891-9697
NSN 6650-01-409-1992
NSN 6105-00-679-6861
NSN 5999-00-831-4101
NSN 5930-01-434-9071
NSN 5999-01-113-6872
NSN 6650-00-102-7436
NSN 7035-00-009-8705
NSN 5910-01-631-3084
NSN 5915-01-424-6958