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 6110-01-174-6249
NSN 5960-01-072-9340
NSN 5920-01-263-9590
NSN 6240-01-149-4861
NSN 5935-01-357-3448
NSN 6685-01-401-5360
NSN 5910-01-012-2526
NSN 6135-01-617-0253
NSN 7035-01-502-6764
NSN 6105-00-787-2805
NSN 5895-01-237-8635
NSN 5950-01-464-4196