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 5930-00-458-1527
NSN 5950-00-201-5267
NSN 5905-01-188-8341
NSN 5945-00-728-4952
NSN 5965-01-233-2759
NSN 5998-01-500-6975
NSN 5999-01-660-3153
NSN 5999-01-650-6872
NSN 5998-01-554-8822
NSN 5965-01-023-9359
NSN 5915-01-054-3788
NSN 6645-01-533-3786