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 5930-00-224-8402
NSN 6645-01-525-7493
NSN 5996-01-488-4976
NSN 5975-01-172-0435
NSN 6685-00-309-5693
NSN 5985-00-901-5577
NSN 6240-00-151-7642
NSN 5915-01-167-2358
NSN 5950-01-317-3891
NSN 5910-01-334-1877
NSN 6610-01-452-2477
NSN 5895-01-420-0846