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 6645-01-104-6540
NSN 5855-01-180-2172
NSN 5910-00-101-5146
NSN 5920-01-468-6227
NSN 5990-00-546-8619
NSN 5996-01-060-9882
NSN 5915-00-587-8811
NSN 5960-01-628-2760
NSN 5855-00-160-2286
NSN 6620-01-266-8894
NSN 5998-01-023-5079
NSN 5905-00-348-9666