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 6645-01-473-9179
NSN 5935-01-619-0020
NSN 5895-00-707-3386
NSN 5855-00-174-3482
NSN 6620-01-487-2509
NSN 5960-00-563-5936
NSN 5960-01-622-0393
NSN 5945-00-118-1103
NSN 6240-01-172-5981
NSN 6620-00-082-1525
NSN 5985-01-386-3701
NSN 6105-00-401-2149