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 5915-00-739-7331
NSN 6620-01-141-1694
NSN 6320-01-438-6280
NSN 6320-01-425-1417
NSN 5960-01-013-9346
NSN 5990-01-312-2638
NSN 6320-00-036-3688
NSN 4140-01-266-3658
NSN 5996-01-181-7057
NSN 6145-01-494-0695
NSN 6685-00-245-4550
NSN 6105-01-139-4066