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 5930-00-421-1952
NSN 6150-01-321-0343
NSN 2925-00-845-1480
NSN 6110-01-504-9922
NSN 6135-01-465-8061
NSN 6620-00-690-8905
NSN 5965-00-362-2158
NSN 6610-01-287-9814
NSN 5999-01-272-5924
NSN 5915-01-377-9666
NSN 6150-01-150-4353
NSN 5965-00-982-2314