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 6645-01-302-6243
NSN 5920-01-206-3977
NSN 5930-01-513-4821
NSN 6135-00-295-2614
NSN 5990-01-218-1821
NSN 6105-00-518-1854
NSN 6105-01-317-8065
NSN 5975-01-554-1658
NSN 5945-00-081-8770
NSN 6135-01-648-4875
NSN 5945-01-456-8027
NSN 7035-01-146-7096