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 6135-00-377-9165
NSN 6150-00-232-6370
NSN 6130-00-059-3404
NSN 6110-01-360-5661
NSN 6650-00-423-2178
NSN 5935-00-637-2643
NSN 5930-01-397-0271
NSN 6240-01-099-2472
NSN 5998-00-216-7436
NSN 5910-00-824-0188
NSN 6130-00-123-7959
NSN 5990-01-186-8310