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 6240-01-393-2327
NSN 7035-01-103-6845
NSN 5895-00-280-2811
NSN 6105-01-095-2092
NSN 6110-01-339-8071
NSN 5910-01-462-8300
NSN 5910-01-410-7326
NSN 6110-00-228-8570
NSN 6320-01-366-5157
NSN 6685-01-452-1066
NSN 6240-01-259-0494
NSN 6220-01-305-1223