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 5930-01-400-6126
NSN 6105-01-519-8003
NSN 6645-01-502-3068
NSN 5975-01-032-9705
NSN 5998-01-387-6234
NSN 6145-01-495-0942
NSN 6610-00-176-5486
NSN 5920-01-144-1500
NSN 2925-01-430-4206
NSN 6685-00-089-9615
NSN 7035-01-383-6549
NSN 5950-01-512-1973