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 5935-00-407-6529
NSN 5930-00-191-6569
NSN 5999-01-599-9575
NSN 5905-01-113-1701
NSN 6135-00-497-0491
NSN 5835-01-510-1873
NSN 6320-01-422-1212
NSN 5998-01-523-9242
NSN 5930-01-450-9008
NSN 5935-00-308-7522
NSN 5990-01-429-6211
NSN 6685-00-803-8703