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 6240-01-093-0837
NSN 2925-01-027-1293
NSN 6240-01-518-3874
NSN 6110-01-407-5188
NSN 5935-01-634-0668
NSN 5925-01-530-3621
NSN 6620-01-266-8894
NSN 5855-01-510-2898
NSN 5895-00-185-4543
NSN 2925-01-376-9236
NSN 6130-01-550-2757
NSN 5920-01-605-2457