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 6110-00-401-4640
NSN 5895-01-212-3012
NSN 4140-00-930-4673
NSN 6105-00-058-1361
NSN 5950-01-201-9148
NSN 6130-00-610-2392
NSN 5920-01-458-1644
NSN 6620-01-456-0529
NSN 2925-00-947-9814
NSN 5945-01-312-2553
NSN 5996-01-616-2945
NSN 6240-00-849-5026