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 6620-00-155-2608
NSN 5965-01-258-5662
NSN 6320-01-544-6447
NSN 4140-01-488-3969
NSN 5925-00-650-1069
NSN 6150-00-087-5222
NSN 5925-01-272-0894
NSN 6220-01-179-6242
NSN 5965-01-466-1154
NSN 5975-00-707-6245
NSN 2925-01-197-7864
NSN 6685-00-935-6961