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 6645-00-270-6817
NSN 4140-01-207-7218
NSN 5855-01-510-9416
NSN 6110-01-327-9393
NSN 6240-01-620-0965
NSN 5925-00-780-7927
NSN 6110-01-023-6765
NSN 6645-01-494-3845
NSN 6320-01-585-8468
NSN 6110-01-565-6253
NSN 5960-01-151-4518
NSN 6240-01-502-7103