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 4140-00-079-8453
NSN 6645-01-250-2702
NSN 5945-01-577-8787
NSN 5996-01-236-3526
NSN 6240-01-631-5902
NSN 7035-00-408-8170
NSN 5975-01-607-7851
NSN 6240-00-500-4404
NSN 5925-00-272-7002
NSN 6145-01-145-5177
NSN 5950-01-377-2390
NSN 6650-01-391-7527