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 5930-01-633-8281
NSN 5915-01-181-5603
NSN 5990-00-843-6825
NSN 5975-00-170-3623
NSN 6150-01-367-2400
NSN 5985-00-858-1290
NSN 6240-01-392-0458
NSN 6645-00-547-4388
NSN 6240-00-372-4841
NSN 5965-00-267-4173
NSN 5999-00-280-1706
NSN 6130-00-659-8106