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 5925-00-943-4489
NSN 5905-00-932-4648
NSN 5998-01-280-9940
NSN 5960-01-469-5874
NSN 5835-00-085-2287
NSN 6650-01-132-6860
NSN 6135-01-528-6896
NSN 6620-01-105-3264
NSN 5975-00-438-0178
NSN 6110-01-410-8934
NSN 5930-01-392-8409
NSN 5945-00-450-6375