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 5998-01-218-7716
NSN 6220-01-634-0660
NSN 6610-00-899-9288
NSN 5910-01-378-7026
NSN 5975-00-258-3056
NSN 6220-01-532-3903
NSN 6135-00-866-2311
NSN 4140-00-654-9146
NSN 6610-00-821-2635
NSN 6130-01-432-2067
NSN 7035-01-107-2811
NSN 5975-00-088-2765