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 5990-01-459-5482
NSN 2925-00-070-4576
NSN 6620-00-451-6189
NSN 5930-01-523-3173
NSN 6130-00-148-7035
NSN 6145-00-419-7813
NSN 6620-01-355-4339
NSN 6130-01-137-8378
NSN 6240-00-997-4559
NSN 6620-01-061-3497
NSN 6240-00-170-5302
NSN 5965-00-049-7649