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 5910-00-614-1438
NSN 5945-01-199-2764
NSN 5935-01-444-1851
NSN 5950-01-415-0276
NSN 6320-01-006-6138
NSN 4140-00-113-8215
NSN 5960-00-766-4453
NSN 6645-00-220-2458
NSN 4140-01-485-8691
NSN 6220-00-386-0997
NSN 6220-01-449-7223
NSN 5945-00-840-5418