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 2925-00-808-5077
NSN 5998-00-729-5614
NSN 6145-01-123-7019
NSN 5975-00-893-1324
NSN 4140-00-605-0396
NSN 6145-00-504-5221
NSN 6650-00-842-5463
NSN 5930-00-189-6587
NSN 6685-00-478-1858
NSN 6220-01-194-5555
NSN 6320-01-564-0893
NSN 5905-01-052-1666