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 6110-00-501-5585
NSN 5930-00-008-5221
NSN 6150-01-277-2893
NSN 5990-01-297-9967
NSN 4140-00-245-2715
NSN 6645-00-527-6531
NSN 6610-00-305-5447
NSN 5910-01-633-9963
NSN 6220-01-008-7401
NSN 6650-01-534-8357
NSN 6240-00-299-9819
NSN 5996-01-354-9386