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 6150-01-141-7749
NSN 6685-01-188-7379
NSN 5950-01-391-7783
NSN 6110-00-809-0995
NSN 5945-01-323-7171
NSN 6610-01-553-1317
NSN 6620-01-652-4349
NSN 6110-01-344-1949
NSN 5996-01-650-0067
NSN 5910-00-152-0506
NSN 6320-01-162-5977
NSN 5999-01-630-5793