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 6685-01-290-5320
NSN 5945-01-653-3201
NSN 5960-00-558-9152
NSN 7035-00-270-5519
NSN 6240-01-623-3798
NSN 5999-01-010-1874
NSN 4140-00-299-6328
NSN 5935-00-358-3950
NSN 6610-00-535-1372
NSN 6610-01-302-2073
NSN 6320-00-228-5678
NSN 6105-01-398-1509