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 5985-01-423-6277
NSN 5930-00-857-4330
NSN 6610-01-213-9288
NSN 5990-01-272-4091
NSN 5930-00-406-1159
NSN 2925-00-549-6759
NSN 6645-01-276-7818
NSN 6105-01-278-9220
NSN 6110-01-085-8896
NSN 6105-01-351-7234
NSN 6110-01-106-2708
NSN 6105-00-660-8882