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 6320-01-428-9205
NSN 5990-01-333-2294
NSN 6620-01-550-2805
NSN 6685-01-485-7785
NSN 6110-01-617-4672
NSN 5965-01-395-6368
NSN 5910-01-422-2907
NSN 5915-01-528-8298
NSN 5855-00-610-4052
NSN 5935-00-167-6305
NSN 5895-01-504-5864
NSN 6610-00-854-4983