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 5999-01-428-2899
NSN 5960-01-250-3478
NSN 6145-01-381-5589
NSN 4140-00-836-6319
NSN 4140-01-305-2112
NSN 6240-01-521-2921
NSN 4140-01-551-9540
NSN 5960-00-131-6744
NSN 5855-00-107-7993
NSN 6105-00-141-5598
NSN 6150-00-373-1542
NSN 5915-01-275-3008