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 6240-00-105-0584
NSN 6110-00-116-5514
NSN 5925-00-250-7462
NSN 5975-01-041-8298
NSN 4140-01-145-8098
NSN 5905-00-111-4748
NSN 4140-00-246-4969
NSN 6135-01-453-3201
NSN 5945-01-106-6736
NSN 6320-01-512-2031
NSN 5950-01-469-2364
NSN 5965-01-158-4187