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 5996-01-241-0634
NSN 5915-00-441-7967
NSN 6220-01-003-3765
NSN 6150-00-300-0395
NSN 6240-01-415-5149
NSN 6145-01-567-7749
NSN 5990-01-408-6554
NSN 6220-00-049-6590
NSN 6130-01-314-2249
NSN 6320-01-428-9205
NSN 6650-01-307-6009
NSN 5985-01-606-6059