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 5975-00-726-8370
NSN 5975-01-241-3932
NSN 6320-01-539-4789
NSN 6645-00-401-5563
NSN 6105-01-325-6721
NSN 5930-00-954-4865
NSN 6620-01-534-7180
NSN 5998-01-158-3535
NSN 6220-01-266-8990
NSN 5895-00-786-3438
NSN 5950-01-540-9300
NSN 7035-01-444-4240