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 5996-00-223-9878
NSN 6650-01-496-1193
NSN 6220-00-489-1440
NSN 6240-00-204-0459
NSN 5950-01-204-0522
NSN 6320-01-170-4068
NSN 5945-00-248-2973
NSN 6145-01-421-4257
NSN 5935-01-420-1014
NSN 6685-01-594-6298
NSN 5996-01-633-7979
NSN 5945-01-111-5423