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 5999-00-051-4688
NSN 5895-00-431-9923
NSN 6685-01-509-8554
NSN 6135-00-057-2005
NSN 6240-00-041-5043
NSN 6240-00-028-9568
NSN 5910-00-035-5534
NSN 5910-00-089-0301
NSN 5935-00-281-1237
NSN 5910-01-172-2950
NSN 6135-01-215-1245
NSN 5960-00-269-4762