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 5945-01-134-1782
NSN 6240-01-641-7481
NSN 6110-01-255-9892
NSN 5915-01-441-7054
NSN 5895-01-534-0590
NSN 7035-01-451-0143
NSN 6240-00-247-7358
NSN 5990-01-282-4617
NSN 5915-00-925-9980
NSN 6610-01-415-5877
NSN 6620-01-456-0151
NSN 5999-01-317-6612