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 5895-00-288-5878
NSN 5930-01-614-9229
NSN 6240-01-318-1522
NSN 6320-01-094-2634
NSN 5905-00-810-7506
NSN 6110-00-373-2818
NSN 6135-01-377-5729
NSN 5935-00-285-2767
NSN 5950-01-089-8465
NSN 5935-00-111-1984
NSN 5999-01-372-3309
NSN 5920-01-224-4334