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 6645-01-582-2663
NSN 5930-00-118-8116
NSN 5935-01-653-7197
NSN 5965-01-425-5857
NSN 5960-00-872-0531
NSN 5920-01-236-6780
NSN 5895-01-365-7729
NSN 4140-01-193-7705
NSN 5855-01-262-8013
NSN 5935-00-432-9259
NSN 5965-00-811-3793
NSN 6320-01-089-9086