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 5915-00-816-9056
NSN 5905-00-357-1579
NSN 6145-00-495-7391
NSN 7035-01-227-2546
NSN 5965-01-360-0454
NSN 6320-00-115-0883
NSN 6685-01-176-9676
NSN 6610-01-487-7256
NSN 5975-01-437-9784
NSN 6105-01-169-2806
NSN 6320-00-422-9006
NSN 6650-00-971-5054