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 6610-01-415-5877
NSN 6135-01-623-2970
NSN 5960-01-430-3911
NSN 6110-01-097-3501
NSN 6620-00-064-4964
NSN 5950-00-755-8838
NSN 5905-00-104-3478
NSN 6620-01-616-8001
NSN 5835-01-602-0311
NSN 5950-01-264-8932
NSN 5935-00-597-3610
NSN 5975-01-262-0681