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 6220-00-869-5544
NSN 5930-01-565-2109
NSN 5835-00-170-5238
NSN 5999-00-466-0453
NSN 5920-00-498-5945
NSN 5975-01-098-9508
NSN 6320-01-078-8257
NSN 6145-01-506-7301
NSN 6110-01-076-6650
NSN 5930-01-554-8455
NSN 2925-01-346-7435
NSN 6130-01-415-8605