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 6240-01-560-0910
NSN 5975-00-380-5753
NSN 5996-01-213-5184
NSN 5950-01-421-3169
NSN 6620-00-392-9835
NSN 6105-01-322-8246
NSN 5935-01-159-0422
NSN 6650-00-587-6917
NSN 6620-01-549-3559
NSN 5999-00-099-6889
NSN 6650-01-327-3068
NSN 5975-01-004-7966