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 5990-01-411-5930
NSN 5998-01-469-9645
NSN 2925-01-391-9247
NSN 5855-01-542-9059
NSN 4140-00-596-4726
NSN 5990-01-485-0260
NSN 6610-01-117-2510
NSN 6320-01-652-3806
NSN 5920-01-367-2542
NSN 5835-00-113-6090
NSN 6105-01-206-0326
NSN 6610-00-468-1958