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 6220-00-536-5738
NSN 2925-01-633-4048
NSN 5985-00-291-8583
NSN 5920-01-577-9712
NSN 6135-01-139-1700
NSN 5950-01-495-1327
NSN 6220-01-539-0391
NSN 6150-00-679-3285
NSN 5835-01-632-6627
NSN 5960-00-100-6045
NSN 5935-01-058-2179
NSN 5930-01-448-7851