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 5950-00-228-2793
NSN 7035-01-448-4740
NSN 6110-00-949-3354
NSN 5920-01-338-9974
NSN 6240-00-689-8504
NSN 5985-01-551-6051
NSN 5905-01-428-9660
NSN 4140-00-378-3399
NSN 6620-01-525-8648
NSN 6610-01-311-8230
NSN 5930-01-537-2371
NSN 4140-00-111-2617