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 5965-00-372-2537
NSN 5965-01-334-9275
NSN 6650-01-079-1597
NSN 6320-00-450-7014
NSN 6105-01-506-2661
NSN 6240-01-500-1714
NSN 6685-01-382-5483
NSN 6240-00-855-4518
NSN 5855-00-471-5989
NSN 5950-00-520-9539
NSN 5910-01-266-1996
NSN 5985-01-281-7333