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 6220-01-030-2697
NSN 5855-01-394-7125
NSN 6105-00-005-8505
NSN 6150-00-690-9554
NSN 7035-00-238-3662
NSN 5855-00-149-0766
NSN 6145-01-490-0423
NSN 5985-00-035-4558
NSN 6650-00-098-6128
NSN 5930-00-316-3689
NSN 6150-01-240-0981
NSN 6320-00-149-7570