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 6145-00-239-2143
NSN 5945-01-329-4646
NSN 5905-01-228-5164
NSN 5855-01-538-0191
NSN 6150-00-468-5416
NSN 5965-01-459-8203
NSN 5945-01-353-7924
NSN 6620-01-364-0195
NSN 6145-01-172-5630
NSN 6650-00-891-3327
NSN 6105-00-244-3007
NSN 5835-01-414-3258