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 5920-00-427-7267
NSN 6150-01-042-1981
NSN 6240-00-777-8535
NSN 5835-00-583-1316
NSN 6110-00-807-9508
NSN 6105-01-469-0514
NSN 7035-01-336-0464
NSN 6135-01-391-6515
NSN 5920-00-740-3121
NSN 2925-01-141-7563
NSN 2925-01-187-5480
NSN 6645-01-542-3672