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 5999-01-134-6592
NSN 5996-01-310-8974
NSN 6650-01-587-5867
NSN 4140-00-078-9057
NSN 5999-01-494-5014
NSN 6320-00-098-2858
NSN 6620-00-377-9068
NSN 6150-01-336-5823
NSN 5998-01-083-6097
NSN 6685-00-484-2178
NSN 5905-01-561-6503
NSN 5945-00-494-9018