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 5960-00-881-0423
NSN 5996-00-941-9287
NSN 7035-01-460-5117
NSN 6320-01-106-4414
NSN 5930-01-653-2576
NSN 6110-01-390-0875
NSN 6130-00-359-2747
NSN 7035-01-406-6510
NSN 5935-01-432-1156
NSN 6610-01-534-6377
NSN 5999-00-019-8117
NSN 5996-01-430-2440