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 5835-01-387-4227
NSN 4140-00-980-7251
NSN 6105-01-587-3499
NSN 5855-01-369-4192
NSN 6220-01-655-5802
NSN 6685-00-705-1522
NSN 5996-00-853-3879
NSN 4140-01-456-9471
NSN 6685-01-209-6914
NSN 5965-01-037-2277
NSN 5930-00-945-9963
NSN 7035-01-235-6023