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 5965-00-144-2543
NSN 5975-01-114-9545
NSN 5895-01-394-4973
NSN 5965-01-594-1983
NSN 5965-01-181-3140
NSN 6150-01-421-3349
NSN 6220-00-635-8818
NSN 5950-01-037-0537
NSN 6105-00-117-3966
NSN 6220-00-578-6539
NSN 5910-01-418-1789
NSN 6135-01-466-3980